OT-2026-000070607
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000070607) never changes.
Identity and time
| Publication number | OT-2026-000070607 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-721a-8bdd-851284e090b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070607 |
| Status | PUBLIC |
Content hashes
| Canonical text | daacefaef42c20568797b770344bf29fca9cf6cd933fcd946a037e4528757360 |
|---|---|
| Markdown | 49319a9f13fded876093b4ca0cb69f275d221fd3bd31cb9f5b2f26211f0f64f4 |
| Publication page | e1fbf9f33e6b4c16040228f5b2173177071387e12abb2dadde3bd3b6dee6670d |
| Manifest | b58c774d9d463fdf881af9dc12a527067b2caf365623f5fd1eb198da4280b389 |
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 | NmqdfbU4eItoK5XcrAT6HJGCM4I3I/rIjr0+A08eHLN0voCNNNpCDRJeo1M/XQbBGd8QxrSsNv7U6Om1b3L3Dw== |
| 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
| 2026-11-01T00:41:29.455837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607observed e1fbf9f33e6b4c16040228f5b2173177...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T00:41:29.385210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607/manifest.jsonobserved b58c774d9d463fdf881af9dc12a52706...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T00:41:29.316239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607/publication.mdobserved 49319a9f13fded876093b4ca0cb69f27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T00:41:29.246654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607/publication.txtobserved daacefaef42c20568797b770344bf29f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:53.643484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607observed e1fbf9f33e6b4c16040228f5b2173177...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:53.387965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607/manifest.jsonobserved b58c774d9d463fdf881af9dc12a52706...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:53.227152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607/publication.mdobserved 49319a9f13fded876093b4ca0cb69f27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:53.027977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070607/publication.txtobserved daacefaef42c20568797b770344bf29f...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 |
|---|