OT-2026-000081940
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000081940) never changes.
Identity and time
| Publication number | OT-2026-000081940 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7e90-a863-dbc5080ed9cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 522cab14c9b497dae14cc06fac5cc8d4f573412a61951b3d028c147ec2a097de |
|---|---|
| Markdown | a84de06fa7e39c383516168e36dcaa819cd315a48d8dff2a364d9a720213d2d7 |
| Publication page | da733667d8a3b7e4ffa7ee6be0fdec7c3e49e4902fde1488c1d51fba0090928c |
| Manifest | 0adb6481da7c8cd4e9f1abd9347695e18bfb52771f1bf1e5b37148a43b902296 |
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 | gu3PG34bX2+IdoheP/pnjsk+Vy2xCrdnD440HrEZGbgyeidK6DSXC35gWb011P65yqgEzJqq0MuZdW0AuwtuCA== |
| 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
| 2026-09-17T10:01:04.395251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081940observed da733667d8a3b7e4ffa7ee6be0fdec7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.378941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081940/manifest.jsonobserved 0adb6481da7c8cd4e9f1abd9347695e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.360683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081940/publication.mdobserved a84de06fa7e39c383516168e36dcaa81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.343272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081940/publication.txtobserved 522cab14c9b497dae14cc06fac5cc8d4...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. |
|---|