OT-2026-000009031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, sustained blow-off 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-2026-000009031) never changes.
Identity and time
| Publication number | OT-2026-000009031 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7094-8b36-a70f1b7eb8be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ecb00bd95bdc88cc42fecb7f96069d7661bdace754ab47ba0795e4e7bdb5e99 |
|---|---|
| Markdown | 156249b92d16cf02fe7212ff9393ad3548f6f45910a51a1e59451412334a6752 |
| Publication page | fc5cd7d9d401883c510568da35a6162364a7cf25fb7be5eaa4743a95e0c9d0de |
| Manifest | c2f3c14306ab16f3aa251724249b8dbd07be83f853f412025a764b6e7033ae9a |
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 | gEfdXrIOa57klDTekWN13dsnF3aYEK5MZKH0hSezH39D8stCr7f/Hcd8ePb1+GeQy1Frx6W3Rim6e3+9AuqiCg== |
| 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
| 2026-09-17T12:17:40.548239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009031observed fc5cd7d9d401883c510568da35a61623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:40.527128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009031/manifest.jsonobserved c2f3c14306ab16f3aa251724249b8dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:40.507605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009031/publication.mdobserved 156249b92d16cf02fe7212ff9393ad35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:40.488654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009031/publication.txtobserved 1ecb00bd95bdc88cc42fecb7f96069d7...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. |
|---|