OT-2026-000081070
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000081070) never changes.
Identity and time
| Publication number | OT-2026-000081070 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7034-816c-b35c361bf891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a445f8d3d3c3b5659b4eee5eb27a2ca281e01c998b866e397e5043f5d2ff80 |
|---|---|
| Markdown | 4dfa188c5780b271556c408f582fafd98504d7157637a6c2b1df8c9db827c292 |
| Publication page | 6fe7be2d539da40fb0837c54f17c1f029cf0204cf84ee361a6bb1b196a546e23 |
| Manifest | cd6e4c826223cde5b0ff499f66467e8ee5a9981c12f609b3fb56f4aab0c8409b |
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 | 9GTOP6AGG0SpdWQ+YjnYdwxbRmPmXfrXMvweTK4BQioD/4X1L5X139hx+NfvxD1QpzTulMXaSwua6XYxqFySAQ== |
| 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
| 2026-09-17T10:02:22.089922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081070observed 6fe7be2d539da40fb0837c54f17c1f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.072047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081070/manifest.jsonobserved cd6e4c826223cde5b0ff499f66467e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.055587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081070/publication.mdobserved 4dfa188c5780b271556c408f582fafd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.039304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081070/publication.txtobserved 11a445f8d3d3c3b5659b4eee5eb27a2c...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. |
|---|