OT-2026-000029376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029376) never changes.
Identity and time
| Publication number | OT-2026-000029376 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-76b1-a0be-c90fec266d71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c9f8f66bcdd7655cf40f8ad680819fd403e7bee9704aa3c6a2f8b55c038424e |
|---|---|
| Markdown | 5a6c47d135799d2099d130603f48f73eeee15019a60a6f83d7eef4eca79838b0 |
| Publication page | 77b0624d06ce76accb4f90ccd2492577a4a9aff639ba1f4ffbca85be72a01197 |
| Manifest | de4560f502bc067f220b2980f4c7948c510ecf41f4b8f3df89b4e840f494de61 |
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 | emMw3HAOrYMlo/LLc7JGR8L7ytXBEfb+xH42zmhkP8gVKdaeLqW0cccud/wkSgL/q+Nxbpv1Ra1nZPVoyfPdAQ== |
| 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
| 2026-09-17T11:38:56.413228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029376observed 77b0624d06ce76accb4f90ccd2492577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:56.395392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029376/manifest.jsonobserved de4560f502bc067f220b2980f4c7948c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.375917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029376/publication.mdobserved 5a6c47d135799d2099d130603f48f73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.359071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029376/publication.txtobserved 7c9f8f66bcdd7655cf40f8ad680819fd...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. |
|---|