OT-2026-000064568
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000064568) never changes.
Identity and time
| Publication number | OT-2026-000064568 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7588-8b88-e65c46edbc12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb43c9a10d68bfb594128dfb176b9033669e5ed6c6b87117a7765de7c665362 |
|---|---|
| Markdown | 408c340de77648295f991a778d4fd9c296337383bbd7adbf2fc4454ecdfe61bc |
| Publication page | 89a25789223dc7e19f999ece5eb34f90172c0ad3b28fee701bc43c0bdf05c19d |
| Manifest | 4467b24fa3b9bd54a5a7f3d42e60274fa9fe8889fad64c40b087d8c9fa3b8c5d |
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 | 4ySSSw5wsdx6CvKh+Fq00p4kbwh032T22jiv+finFV8/WbCPTwVgnDOIYw7jY4R9HoQToCP0pNzB6jj1Y/99Ag== |
| 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
| 2026-09-17T10:36:47.727411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064568observed 89a25789223dc7e19f999ece5eb34f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:47.709524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064568/manifest.jsonobserved 4467b24fa3b9bd54a5a7f3d42e60274f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:47.690498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064568/publication.mdobserved 408c340de77648295f991a778d4fd9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:47.672282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064568/publication.txtobserved 5eb43c9a10d68bfb594128dfb176b903...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. |
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