OT-2026-000068758
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068758) never changes.
Identity and time
| Publication number | OT-2026-000068758 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7817-9458-76b358662d7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8355c3d189933fc1f8a57b9f1eb369b796a413e43b4075622b8f91547707ae26 |
|---|---|
| Markdown | fc0a1b9c6aa3e97b5a65421ce1c48a0f96d8bd44c3150746db68ddb880f1a731 |
| Publication page | 9c725457e65cc4e004666ec93d1de505e336843edbd09929fffbdeb7915544ec |
| Manifest | 1fb6dfecc4adbe9ee6714188ad16082f447f7588c2964aa09edb669619f5d5d9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xRhjhQz2NDjE2A/c8ztkwBVbKbrdFB5yVBU8jQispdHbZc7L7NltoGtQoO2VGh1Lc0c/Giu7T8ZpDDw+kLVqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-11-04T12:41:07.848879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758observed 9c725457e65cc4e004666ec93d1de505...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T12:41:07.779554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758/manifest.jsonobserved 1fb6dfecc4adbe9ee6714188ad16082f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T12:41:07.725395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758/publication.mdobserved fc0a1b9c6aa3e97b5a65421ce1c48a0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T12:41:07.569248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758/publication.txtobserved 8355c3d189933fc1f8a57b9f1eb369b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:59.688700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758observed 9c725457e65cc4e004666ec93d1de505...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:59.608401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758/manifest.jsonobserved 1fb6dfecc4adbe9ee6714188ad16082f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:59.529985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758/publication.mdobserved fc0a1b9c6aa3e97b5a65421ce1c48a0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:59.363847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068758/publication.txtobserved 8355c3d189933fc1f8a57b9f1eb369b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|