OT-2026-000073527
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000073527) never changes.
Identity and time
| Publication number | OT-2026-000073527 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-76da-a086-a0c464673394 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c8f4d4893bf8e19b40d37e7ce335b431eeba285efe3b425635c66ce4ec9ab48 |
|---|---|
| Markdown | e5eb566da0b4c275b7231d6610ea08a9b8c1908e43676f213b98793ecf5aa49a |
| Publication page | 9b3133423b8ce32ff9ab1822d3e4c3aa7424451a90dae4b28b8d24f2c9828070 |
| Manifest | a999ca91a20d4a340cf1aed47528ddba89b60b4e54aa3b13c833744f053f4015 |
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 | qIyfcM1mjB1mB6xHl5OiPllNdu426TPaJZR3E/u3uXEkIkSrOwAUBitb7HHW0lcAWkry/VylUVTfRhsXJ9YYAA== |
| 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
| 2026-09-17T10:21:41.865805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073527observed 9b3133423b8ce32ff9ab1822d3e4c3aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:41.848066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073527/manifest.jsonobserved a999ca91a20d4a340cf1aed47528ddba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.830277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073527/publication.mdobserved e5eb566da0b4c275b7231d6610ea08a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.813595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073527/publication.txtobserved 6c8f4d4893bf8e19b40d37e7ce335b43...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. |
|---|