OT-2026-000031561
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000031561) never changes.
Identity and time
| Publication number | OT-2026-000031561 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7fe0-b470-5ed71e57e68f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031561 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0870e56fab009058afe0e271db3dc9b040ed33301121624ef9c0304e52d6e20 |
|---|---|
| Markdown | e2e74a1412a823d423b429b6d9a41881c470869dcaa8d210d711ed92436cced3 |
| Publication page | 04d477e3d93cb210d43f8c479c0dcb70625eebb34f8388841872a19f231aa015 |
| Manifest | 848a4b19a02ea6d395c457085af6747e404dd042af0e9217d3a5d7345e5025d6 |
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 | 5gfwCXmwPWvHMIUd35uM8qSMhrPB9AfQ7KoWC7zmY+xr/G4zjXRuAQqab26Yot22ao3nAduKBk6OCTED2NwbDg== |
| 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
| 2026-09-17T11:36:24.509881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031561observed 04d477e3d93cb210d43f8c479c0dcb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:24.490810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031561/manifest.jsonobserved 848a4b19a02ea6d395c457085af6747e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.471776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031561/publication.mdobserved e2e74a1412a823d423b429b6d9a41881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.451836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031561/publication.txtobserved d0870e56fab009058afe0e271db3dc9b...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. |
|---|