OT-2026-000072919
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072919) never changes.
Identity and time
| Publication number | OT-2026-000072919 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-752a-ace1-c26407630f32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072919 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9a9667eda1639dc8d7d7487294a8d2d737f0a913a5a99fe8c78ff29a4b2e674 |
|---|---|
| Markdown | 6b6996ff56015d53e97cab1fab52bb192031928dd0b28dddaa709cc4146f452a |
| Publication page | a7df52a5ff973368a90ffe907ba725a69a90387e4b8f67c75f0c2c0c600e6f5b |
| Manifest | 8f24836667749da5531142469af9912db4f6207d7f626a5ec0c795fc7fb43f9b |
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 | sSahl/VCLpsC8yR1i/ifNXW7PpMYepDjD5ZFbbS4FPiBK2Y4G4nYOAyvqJIZE3Jw8J5SIuSOLdVXNdW9AT+BDw== |
| 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
| 2026-09-17T10:21:49.951631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072919observed a7df52a5ff973368a90ffe907ba725a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:49.933668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072919/manifest.jsonobserved 8f24836667749da5531142469af9912d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.900981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072919/publication.mdobserved 6b6996ff56015d53e97cab1fab52bb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.866804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072919/publication.txtobserved e9a9667eda1639dc8d7d7487294a8d2d...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. |
|---|