OT-2026-000042950
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000042950) never changes.
Identity and time
| Publication number | OT-2026-000042950 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d2-7855-bede-872e9230a03c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a88b18c7270b81c22354eb6c288a1df33ad2a8bf7a6f566a5ec3884c35bd1f |
|---|---|
| Markdown | c13d0612fcd6a50de90982004fb9057002206fee867eceb9998723ddb733ccef |
| Publication page | 350f7fab6dcd1d88d04d53d236e4dbb0a9fcef68b630a5bb6709e481761ca047 |
| Manifest | dea199e08e841504c97174f09d6daf4a4bedf06e17703ba9ed7c9e51ea58006a |
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 | OwGth2li3vLOWjOHHriwmBHmMi7t1nsCECuQeF832RDNs7P8UOvd9WRA0llLu3YkHPmxjoxvqSoEG+FL3Tg/Aw== |
| 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
| 2026-09-17T11:15:29.162999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042950observed 350f7fab6dcd1d88d04d53d236e4dbb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:29.143278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042950/manifest.jsonobserved dea199e08e841504c97174f09d6daf4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.124506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042950/publication.mdobserved c13d0612fcd6a50de90982004fb90570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.105321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042950/publication.txtobserved 37a88b18c7270b81c22354eb6c288a1d...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. |
|---|