OT-2026-000050758
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000050758) never changes.
Identity and time
| Publication number | OT-2026-000050758 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7c5c-ab41-75a66affe6e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050758 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e97ecd6e876cd87461c293be22f4c47c10a217aff5b7c7ffad2def0d2b9d0d |
|---|---|
| Markdown | d404069538c8113b0d6c61bb5549f8b2374b4b0a33a6aecee7f40ed95ba47593 |
| Publication page | 2c4281ae8f24ccb6810c9126ee025d33d9da36bd18bdc279e82638c0f532c584 |
| Manifest | 38aef184ab4026008572599bd53f89f27f305d7e1fb99ec1a5d639fd1a15e25b |
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 | 9qDRDmWlB1ubXeZecYZ9x0F2Cc0JpzfvkjaT86Xo1t8EIbpKUEJ1TAYbcFusZ1sJt2EP+4RMpqA4U1c7bNZDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:08.808488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758observed 2c4281ae8f24ccb6810c9126ee025d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:08.784881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758observed 2c4281ae8f24ccb6810c9126ee025d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.783863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758/manifest.jsonobserved 38aef184ab4026008572599bd53f89f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.755771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758/manifest.jsonobserved 38aef184ab4026008572599bd53f89f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.753420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758/publication.mdobserved d404069538c8113b0d6c61bb5549f8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.730710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758/publication.txtobserved c2e97ecd6e876cd87461c293be22f4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.730075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758/publication.mdobserved d404069538c8113b0d6c61bb5549f8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.693608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050758/publication.txtobserved c2e97ecd6e876cd87461c293be22f4c4...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. |
|---|