OT-2026-000030231
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000030231) never changes.
Identity and time
| Publication number | OT-2026-000030231 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7dbd-a494-1cb5c92beb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34eaa4caf47762710b5db237024e65d0d5977828ce2ea8a5522369fd112ba75c |
|---|---|
| Markdown | 8f6f6a1e8d3614419462420b4ac0e99e82b1d57c2429917e7c4d4cb67fda9f41 |
| Publication page | db4163aced6c7c94675155d3863fa2509db983a292a56ee83d5047a6b032e5e2 |
| Manifest | d29482c851103e17d00f1e0fed4a15396ed5be329b8f29ae87c409f3acd168c2 |
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 | PEcSA5ms4Y+aas44X+MFhXgt8uoJupSWpU+4erG4cGH6GP2ZdzfvEFFDO5Yj7lJq0d36hHMz8rVkxvE2JJurCQ== |
| 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
| 2026-09-17T11:40:36.573619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231observed db4163aced6c7c94675155d3863fa250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.557083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231/manifest.jsonobserved d29482c851103e17d00f1e0fed4a1539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.538705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231/publication.mdobserved 8f6f6a1e8d3614419462420b4ac0e99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.520923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231/publication.txtobserved 34eaa4caf47762710b5db237024e65d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.089136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231observed db4163aced6c7c94675155d3863fa250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.067935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231/manifest.jsonobserved d29482c851103e17d00f1e0fed4a1539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.047182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231/publication.mdobserved 8f6f6a1e8d3614419462420b4ac0e99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.027161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030231/publication.txtobserved 34eaa4caf47762710b5db237024e65d0...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. |
|---|