OT-2026-000031669
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000031669) never changes.
Identity and time
| Publication number | OT-2026-000031669 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-73a9-b896-88a9e1cfcaaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a5f19372484f9cb3a2039a1b8d8cdc3bec1151161fdfc9b89cbf3b7c22e5c5d |
|---|---|
| Markdown | 503cb760f1354a24ce89f88c9611d6baa0911a04760a3de023ec998f0d1b3d2b |
| Publication page | 92fe566abb17bb07f6b876f7a9a9a600c7ec06838dd2c58ae6ef379068a97ab8 |
| Manifest | 381ba9598d1ff7ae806f1d24348f02107d854670dee1b0f22a061386aea04780 |
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 | /EHroul23AusOrWPFD1CNyzNaSVLQjNM6YSo1wfzg3e7CDuUMt1eVnN46yJ6/LcYR2I7JX2I5Jwu9FsuEBA6DA== |
| 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
| 2026-09-17T11:34:45.963900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031669observed 92fe566abb17bb07f6b876f7a9a9a600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:45.946891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031669/manifest.jsonobserved 381ba9598d1ff7ae806f1d24348f0210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.929516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031669/publication.mdobserved 503cb760f1354a24ce89f88c9611d6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:45.911852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031669/publication.txtobserved 1a5f19372484f9cb3a2039a1b8d8cdc3...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. |
|---|