OT-2026-000076208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000076208) never changes.
Identity and time
| Publication number | OT-2026-000076208 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-79bd-8cac-569290907e60 · 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-2026-000076208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a9c97b5a59dd1502bab2ad9ebfec8eeb36db5e2f0d3f6ad9e113102d6cf390 |
|---|---|
| Markdown | 1e2912157ea1aa76589104c60fe7f9dd591a521d02a9df0528a6d115fe9e7e7e |
| Publication page | 170489ea545bd345f1cb6562e186db9e2300ebdc63d522c8a6af3b8fb1165179 |
| Manifest | 76049df9cf2a98914e456bed931aedfd04a130ac8260853a296a1bbd7affe0fc |
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 | S3o9u8+3nHu47pxkuoGFaJ2hsKFRaSKWj77MrTvjirgxtR+F2ugv7g9B1YL1J4xjzsB7kqpX5vUWhd7ElrrXCA== |
| 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
| 2026-09-17T10:11:34.944677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076208observed 170489ea545bd345f1cb6562e186db9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:34.801344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076208/manifest.jsonobserved 76049df9cf2a98914e456bed931aedfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.780819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076208/publication.mdobserved 1e2912157ea1aa76589104c60fe7f9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.761363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076208/publication.txtobserved 20a9c97b5a59dd1502bab2ad9ebfec8e...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. |
|---|