OT-2026-000050565
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000050565) never changes.
Identity and time
| Publication number | OT-2026-000050565 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-78f9-8e1c-f9ddfb3b6616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95c97c18d1e74b512fb38f9c7dffe4fdb2fd3fd443be215200c0ca4478ec287d |
|---|---|
| Markdown | ef16ef145a830d745e3f73e889010975c306bf04563bbe37a8313a8009a604e2 |
| Publication page | c150553d74a934f7221a41aa730a6a365e7e28391ee3db8a012192d9d5bc4757 |
| Manifest | bfb36f7fbc0af3e320cc490582e35b55f830617132f0860a667b7c407fb6e046 |
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 | UNbd99qbsMtynDA7+vLHEY52EvzubcpXCrpUkBr9S5oFvUqC74OkKwIhqbS2Xlhva9yZ34VbjT8TgOutnuvcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:39.907232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050565observed c150553d74a934f7221a41aa730a6a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:39.891923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050565/manifest.jsonobserved bfb36f7fbc0af3e320cc490582e35b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.874432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050565/publication.mdobserved ef16ef145a830d745e3f73e889010975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.855810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050565/publication.txtobserved 95c97c18d1e74b512fb38f9c7dffe4fd...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. |
|---|