OT-2026-000031081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed 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-2026-000031081) never changes.
Identity and time
| Publication number | OT-2026-000031081 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-734b-861b-b9a4855d6388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cce0e6ac85a2fed9b67c8f4d8858b3b8b4904395ea1f8f3508b38df6cf34635 |
|---|---|
| Markdown | ac67c61ecae401ca3e17a008db809c96072be8d567b3eace408c66c3b7ae1536 |
| Publication page | 83ce640d8b1b44f5868efb4e9bd1289fe427ea824148e782d9ee8b3a96eb1483 |
| Manifest | ba66780e0068e1dadd4d1b3636482c4043327a183d9e8566952fa00d713c4d70 |
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 | /MOy8yuT3wzaJpnzQtaVMC4iouvtLaJp1TdLiWOaXcNeJTlbLo3d/jeJNW7c0kTNUYovjsFXHjhdsiYXx+5KCw== |
| 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
| 2026-09-17T11:40:18.138366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081observed 83ce640d8b1b44f5868efb4e9bd1289f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.123512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081/manifest.jsonobserved ba66780e0068e1dadd4d1b3636482c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.106353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081/publication.mdobserved ac67c61ecae401ca3e17a008db809c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.088047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081/publication.txtobserved 9cce0e6ac85a2fed9b67c8f4d8858b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.247411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081observed 83ce640d8b1b44f5868efb4e9bd1289f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.229710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081/manifest.jsonobserved ba66780e0068e1dadd4d1b3636482c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.214155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081/publication.mdobserved ac67c61ecae401ca3e17a008db809c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.197034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031081/publication.txtobserved 9cce0e6ac85a2fed9b67c8f4d8858b3b...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. |
|---|