OT-2026-000077883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077883) never changes.
Identity and time
| Publication number | OT-2026-000077883 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7f4f-9c0a-3584733e1d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 152962c2eb472489c10830de733709cfdf07eb6a9d62356b7625dcc5663fd29f |
|---|---|
| Markdown | b66340005c0fb62f840984a56c4de315e1cab862b50619c33a831631c0250142 |
| Publication page | dcb5a21e71471b086aa9a20a736c0cc546443096426940b148f78c80dd45aef0 |
| Manifest | 0ea84a858cc8b665a082b113a60fc39641409b19e1c2b54796266f22ee4766fe |
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 | 3jK+xhjH/spY52ISZC0U2FwCu8GLh4P79AHREFSKaS/MR6tpsNAlJXta5Ti220b8o7EJ3vSv7hYyoXee4d6KAw== |
| 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
| 2026-09-17T10:07:37.714148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077883observed dcb5a21e71471b086aa9a20a736c0cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:37.694317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077883/manifest.jsonobserved 0ea84a858cc8b665a082b113a60fc396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.674281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077883/publication.mdobserved b66340005c0fb62f840984a56c4de315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:37.655215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077883/publication.txtobserved 152962c2eb472489c10830de733709cf...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. |
|---|