OT-2026-000076250
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000076250) never changes.
Identity and time
| Publication number | OT-2026-000076250 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-77e8-ba9c-912f783adb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e9ac57eeb7f8cee724c74c137b9ad50885c733a727962c007b86dc8e28d8936 |
|---|---|
| Markdown | f20efe88077f13f46b2bdebaf48bf717c13edde3b481c1e2686402f9350c25a3 |
| Publication page | 9942875577f8638e855d4368f6ebd2c66e217a691c8eb5648e1da5ce6352829b |
| Manifest | fc6d1c5be0439c32a4cc08d316efd5721bf547d4f7567412235bebe099daba22 |
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 | UgWgXXtgmIjb+AjrbrvjDnZm73ghTO5w5s423WEoW1BS+WsIXwvIA//nS1pcYHGCkNvXvx6oYc6Mz2pI+udDCg== |
| 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
| 2026-09-17T10:11:47.215190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076250observed 9942875577f8638e855d4368f6ebd2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:47.194328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076250/manifest.jsonobserved fc6d1c5be0439c32a4cc08d316efd572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:46.799004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076250/publication.mdobserved f20efe88077f13f46b2bdebaf48bf717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:46.774488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076250/publication.txtobserved 7e9ac57eeb7f8cee724c74c137b9ad50...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. |
|---|