OT-2026-000013761
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013761) never changes.
Identity and time
| Publication number | OT-2026-000013761 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7c72-b735-bf95e7a4b409 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232f3b5464cfd6c3beaa8343e9219c0dac35d5cf97924238f984179e841fc113 |
|---|---|
| Markdown | 93248a89a743bf512b1f814a0536816285380213217991fa80e58827e35c392f |
| Publication page | 1945da73a5a732b7ed23d6c04ca03aa335362cabd845c2ba47744a24c058cbcc |
| Manifest | 99e590989609d1e4c48c0e580a9c6393f551a63379de4f05e8ee49330604545c |
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 | zg6C+MxzOoeYDygeZ5e15EIxePkpvtURH4sz7xmKnA3IfYjQdxoV1A1fYQGZ1Ub3EPhZhrEvKUhtdZD+lTEEBA== |
| 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
| 2026-09-17T12:08:50.186321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013761observed 1945da73a5a732b7ed23d6c04ca03aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:50.165588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013761/manifest.jsonobserved 99e590989609d1e4c48c0e580a9c6393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.143656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013761/publication.mdobserved 93248a89a743bf512b1f814a05368162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.123594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013761/publication.txtobserved 232f3b5464cfd6c3beaa8343e9219c0d...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. |
|---|