OT-2026-000077332
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000077332) never changes.
Identity and time
| Publication number | OT-2026-000077332 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-78ca-8afd-4750974d927a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077332 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1039415be1947d98cc72635b80f2c23ab0155c64cfe173053c1f2ac8be86146 |
|---|---|
| Markdown | cab99c1ddaf7e86c046c5a54462ca384df27a9dd556f05bd22f24c512570770a |
| Publication page | 4c58bcac2b896ddfef022e08e4301c2fef73453bab28417fe172dcf3dd769b47 |
| Manifest | b216491d4048700a398c74b6cbcc118dcdfd4aad0646005e59ecbc3cc2133bae |
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 | aWTJ4/qdBhDDRtrCUcV30QCOIx6gHwkuGkypcrG0IM2DENIDULz4PRNdC+vzMuW3ZuvGH7LzMFP/AmZbXr2rBg== |
| 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
| 2026-09-17T10:11:01.033923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332observed 4c58bcac2b896ddfef022e08e4301c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:01.014933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332/manifest.jsonobserved b216491d4048700a398c74b6cbcc118d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.995726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332/publication.mdobserved cab99c1ddaf7e86c046c5a54462ca384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.972411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332/publication.txtobserved b1039415be1947d98cc72635b80f2c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.931593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332observed 4c58bcac2b896ddfef022e08e4301c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.913140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332/manifest.jsonobserved b216491d4048700a398c74b6cbcc118d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.894310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332/publication.mdobserved cab99c1ddaf7e86c046c5a54462ca384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.876085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077332/publication.txtobserved b1039415be1947d98cc72635b80f2c23...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. |
|---|