OT-2026-000009500
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000009500) never changes.
Identity and time
| Publication number | OT-2026-000009500 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7330-b7ed-263f3bdf147d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112b233e74e67c3b8053f10db22bc73eab8e2a81b6dff273d6b7f5a78029f6bf |
|---|---|
| Markdown | c6231c8b1280b2810a6b959433a72d8c43d88bb7ed07ecb7c7253235489acdba |
| Publication page | a16d9d098fa5dc76f9bb41d5970aee16c671532cba1531e1e45af092c25461cd |
| Manifest | e63af2f847dd84b8f2b4c5b0fa8e8954dd44e5897b362c7f94041de7cdc40976 |
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 | H5tv16ThcU2RcmP3sNASfhaTnktbN+dQ+yaFJ6qZ26oIjrI4KpXpDXaPIj16DTugOInY+q+OY88TmymHedviAw== |
| 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
| 2026-09-17T12:16:54.377484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009500observed a16d9d098fa5dc76f9bb41d5970aee16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:54.358706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009500/manifest.jsonobserved e63af2f847dd84b8f2b4c5b0fa8e8954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:54.340360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009500/publication.mdobserved c6231c8b1280b2810a6b959433a72d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:54.321676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009500/publication.txtobserved 112b233e74e67c3b8053f10db22bc73e...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. |
|---|