OT-2026-000088873
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088873) never changes.
Identity and time
| Publication number | OT-2026-000088873 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-78c2-95b3-d6d164bf8eba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088873 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5dc3c4e245c93d9a79eee69164820cf8e171ad924a9b1232212cf699b046dde |
|---|---|
| Markdown | 9888b2c4eca6da485295871aea51803f64efdb9cba3ee744316b792a4b607da5 |
| Publication page | 2ac9a4a62618726f6e0042e45f493432bc94f903e0579aab71923e22472faf3a |
| Manifest | 57f38096049d89e56972d81bf97be6e632588d01fad2c47db119aea2f40b0c19 |
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 | Lu8Tgop5woY7Xs/2lzIkzKW54s5n6t9fB9KjlfGHwKpZuX1mNQgwohwUDhdnkmdDhOY7dxxnML23U4pt+DSEDA== |
| 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
| 2026-09-17T09:48:16.239223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088873observed 2ac9a4a62618726f6e0042e45f493432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:16.221678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088873/manifest.jsonobserved 57f38096049d89e56972d81bf97be6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.203566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088873/publication.mdobserved 9888b2c4eca6da485295871aea51803f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.185594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088873/publication.txtobserved b5dc3c4e245c93d9a79eee69164820cf...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. |
|---|