OT-2026-000088302
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088302) never changes.
Identity and time
| Publication number | OT-2026-000088302 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-77d7-9c8a-2ff9c3edd491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a097bbd345b7f5039c455b26496b962dd1fc7a9fa72e80e5bafe8740706031d |
|---|---|
| Markdown | 5591dcc6b0a6c66941c4f9d3b36011651eca4fe15285f1282526f11339277448 |
| Publication page | 1ff4ad54355c95bd3df29e475f8fb39f0223253ad7ef2f94eb85aac4b1a05a77 |
| Manifest | 1ab2d0061989dcc5cedbf11ce99ba1572411d83ce31c709d313d3af9e0557c1f |
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 | o0LHubwoWdb7En0Xn5L8HT19LTqvWRfo4DxhT556UNvH284lteNbxJ/I+fmMNRM8mmipB9CbMgif1n6XNYZhBA== |
| 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
| 2026-09-17T09:48:38.214139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088302observed 1ff4ad54355c95bd3df29e475f8fb39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.197381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088302/manifest.jsonobserved 1ab2d0061989dcc5cedbf11ce99ba157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.179937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088302/publication.mdobserved 5591dcc6b0a6c66941c4f9d3b3601165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.162359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088302/publication.txtobserved 2a097bbd345b7f5039c455b26496b962...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. |
|---|