OT-2026-000007449
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, contact triggered, silicone cups, oval form
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-2026-000007449) never changes.
Identity and time
| Publication number | OT-2026-000007449 · never reused |
|---|---|
| Internal UUID | 01a0a97f-319d-71ba-9258-a0354844166b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:40.415773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0db90b522003ba6d8996830adae49da2053628a85af0a5220dc2f526e7765e87 |
|---|---|
| Markdown | 2a24cab5c0317fd10f8f85a3a907aee3d45c44302d2325e578c8f5b0d26568ee |
| Publication page | c333defa2346c78efb37928c2525690fd94835b5c2665594a546fed26f0e3bc6 |
| Manifest | 743c0c3d28d03d1657f13e6c97c879be986c4bb135b72acc5f8ef2731cb22d51 |
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 | Qz3JLGm+gjVxtoVZAlg15mIMqUQDqg6dFUoILTlw5NFebmGB+y1wytAScWCEGTlfz/rdJx+bu2SFXf9ziE4sAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.771370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007449observed c333defa2346c78efb37928c2525690f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.760070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007449/manifest.jsonobserved 743c0c3d28d03d1657f13e6c97c879be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.747434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007449/publication.mdobserved 2a24cab5c0317fd10f8f85a3a907aee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.734915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007449/publication.txtobserved 0db90b522003ba6d8996830adae49da2...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. |
|---|