OT-2026-000008260
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000008260) never changes.
Identity and time
| Publication number | OT-2026-000008260 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-703b-9e90-4290c7c4ed2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008260 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8fbef9e4d98f0040696850c1c7f09c5b4a61eca46b07b0d44d9db338bdf4d96 |
|---|---|
| Markdown | 4c3baedbc4b31c9edd828d15fa9ad368ed0527525b739f046f0b93c4c1753223 |
| Publication page | cdadab7c6825aef2ff4f8f52c92347408854305f0812ada6c48ae62ed963c9e2 |
| Manifest | b7a1ffcea1ba49ef30493a26ce25cb1b36930c4236711c0f002af181ebead48a |
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 | WYxJcQYHFnotDyrprkeHgwYYmxudnGVf31G4qHb1WGfUM01JoMUfwJ4Hgb9KrEHjXc8MhO4T+XCsxhtlHfGKBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:41.507883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008260observed cdadab7c6825aef2ff4f8f52c9234740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:41.487665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008260/manifest.jsonobserved b7a1ffcea1ba49ef30493a26ce25cb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.462056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008260/publication.mdobserved 4c3baedbc4b31c9edd828d15fa9ad368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.441554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008260/publication.txtobserved a8fbef9e4d98f0040696850c1c7f09c5...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. |
|---|