OT-2026-000033283
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000033283) never changes.
Identity and time
| Publication number | OT-2026-000033283 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-79fc-b933-cfe331917433 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033283 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca1994a5d469ceb1a52fc1005c7f6662e226c717e6ccd5d4f03fae8b973e84ff |
|---|---|
| Markdown | 537485007f9cf50402341bf226b14843f0cf815ccc51e9163b5d642c7e9e070e |
| Publication page | ba97acdb0870d7072a974b285ff1566cd85e5d6b6706302d1c3bcd3b1a7aefe0 |
| Manifest | d8db7fde025995da030e701a661e429d56b215e8642afd3da0bf299a9f311491 |
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 | 6dXwFQtNBx5aAr6kr0hIAYLPZf88w/mxYxGxNbwSenajCrvi61sJHdyGoLoH9VQcC0WLDyC1J1PibzXhPZkeDg== |
| 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
| 2026-09-17T11:32:01.503775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033283observed ba97acdb0870d7072a974b285ff1566c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:01.485785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033283/manifest.jsonobserved d8db7fde025995da030e701a661e429d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.465894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033283/publication.mdobserved 537485007f9cf50402341bf226b14843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.448235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033283/publication.txtobserved ca1994a5d469ceb1a52fc1005c7f6662...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. |
|---|