OT-2026-000072426
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000072426) never changes.
Identity and time
| Publication number | OT-2026-000072426 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-75a5-852b-ace7ad6a0043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072426 |
| Status | PUBLIC |
Content hashes
| Canonical text | b847030637f830d740a9be0b4c85251101c3cf823193de3f5e1e13938a639977 |
|---|---|
| Markdown | 0a33fcb3b065fe46ccde697b8c3913d7369ed25a3cb1ea510557224a78ae3bd9 |
| Publication page | abc4bab6b8a15190ee2f2822741b7d37d30e06e38dba9a00b54f783258dd3277 |
| Manifest | 852f18d12e61a8b0fc01302d51f74e548e4d856add1f0e874e963c232eb9a4f0 |
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 | w7j5cTU3KZT9BT5edpBLnWutWsvwBxa1d5+MydpdFVz5tyIKLcRA1ksQZTo917gX0pEmULqY8iZuE1v/8SqkBg== |
| 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
| 2026-09-17T10:22:14.417690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072426observed abc4bab6b8a15190ee2f2822741b7d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.399453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072426/manifest.jsonobserved 852f18d12e61a8b0fc01302d51f74e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.382163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072426/publication.mdobserved 0a33fcb3b065fe46ccde697b8c3913d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.365959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072426/publication.txtobserved b847030637f830d740a9be0b4c852511...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. |
|---|