OT-2026-000014053
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000014053) never changes.
Identity and time
| Publication number | OT-2026-000014053 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7d7e-933a-405ce4756492 · 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-2026-000014053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a0af717829e8db447ac5a0a135dd1847bc3b17734ce57a222ff21593edb4009 |
|---|---|
| Markdown | d1138ff98c5678506fc41f65c974ad7356c365117708d9de79f767aa7c287391 |
| Publication page | 88b1e8ef3e548272014cc46aa5afaec8694698305a7b38ca614799adac64ca07 |
| Manifest | 68ddb94832eeab2f5982a069768d0a2103063da5524cded063b651d3196627fa |
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 | 0Yr2AW2xWtRCeaPHu7nx6c2TYNgniqzTOQZP1evWtOh7SPDw2ULx4zLq8ljbO2ErOCrOzjGLPV+V5v8MtnBXBA== |
| 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
| 2026-09-17T12:09:17.509517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014053observed 88b1e8ef3e548272014cc46aa5afaec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:17.491446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014053/manifest.jsonobserved 68ddb94832eeab2f5982a069768d0a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:17.470488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014053/publication.mdobserved d1138ff98c5678506fc41f65c974ad73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:17.452247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014053/publication.txtobserved 9a0af717829e8db447ac5a0a135dd184...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. |
|---|