OT-2026-000029360
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000029360) never changes.
Identity and time
| Publication number | OT-2026-000029360 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7993-ba2c-80e5a53f4f6c · 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-2026-000029360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f02c39f8773ecd8ca0df6b1c040d4f6d8a4bb7860d0b7b14875f56a2150750 |
|---|---|
| Markdown | cdb405f4816c81a546900872bda9e2b1b8d690155d8b60b5febf960ef0e12cf2 |
| Publication page | 183457df5aef5e2bf859673e1ef9a73e8de17f752989fb59dcde0c857dc54904 |
| Manifest | 387a8e9411bd34bc8e1a8e4de334b37f2dc0691f0d3c9236e91436d7006d20db |
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 | Oqd7eg+TLTMuNFBl5+RTbj1ubeGJcKIdww6Y5TSpkyy05yUAKqAH4KbfppsOLcU/7XMr/WV7Jv5sS+8IbClYAw== |
| 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
| 2026-09-17T11:38:55.127577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029360observed 183457df5aef5e2bf859673e1ef9a73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:55.109506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029360/manifest.jsonobserved 387a8e9411bd34bc8e1a8e4de334b37f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.089244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029360/publication.mdobserved cdb405f4816c81a546900872bda9e2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.071602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029360/publication.txtobserved 80f02c39f8773ecd8ca0df6b1c040d4f...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. |
|---|