OT-2026-000084004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000084004) never changes.
Identity and time
| Publication number | OT-2026-000084004 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-7dab-bace-5462a5a3bc8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4defa24e8a2d7df3eb59df111b6f00d58fb76957f6568b439c39ed226e5a49e7 |
|---|---|
| Markdown | b8623a73efd3488b6581dddaa5b8479c1c4885d10edf6d873d672afc8758d400 |
| Publication page | 3f39a0a6c71a7f463da234de056b3f8edadf1a9ba24ca1b06cb635af46240736 |
| Manifest | c19421b156ac46c0af002a37594547ea190405d3a36c273a64915dc57483d015 |
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 | gX+eo9CqyrEAuWSfH5poHdfnbJRLQmZ0FVRewthQfwY1g5KjZCu9lTTZm/BSTG1XgQHtrhR9u5degQyFg67mAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:55:43.254102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084004observed 3f39a0a6c71a7f463da234de056b3f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:43.237778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084004/manifest.jsonobserved c19421b156ac46c0af002a37594547ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:43.220981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084004/publication.mdobserved b8623a73efd3488b6581dddaa5b8479c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:43.204613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084004/publication.txtobserved 4defa24e8a2d7df3eb59df111b6f00d5...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|