OT-2026-000012917
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000012917) never changes.
Identity and time
| Publication number | OT-2026-000012917 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-722c-acf7-db0926cd5b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9509f31583ce4ccbcc6aa8483f76eecb7c80de54443468a62e75fbd4502c9f2e |
|---|---|
| Markdown | 35d9e7672ef767f1ae232508407ffcea95ee35f74991cd63e11a8c53d0f69961 |
| Publication page | e9f5cb7509ec6c02b31ea125092679a7e914e575c9e9e9212691f61c51632638 |
| Manifest | 72bd63278a3cd36ab41716671be3ec0960aab97b89e166d635097570c4cff156 |
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 | CPJUrPsuJTgHCy6SPp2fWZb7Y13/5dUXnierRse0tTHh1RNJXUOHEAbP4Dc3tuXE2vHWMfWnQb6FQW6EStcXDA== |
| 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
| 2026-09-17T12:10:11.130846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012917observed e9f5cb7509ec6c02b31ea125092679a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:11.111957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012917/manifest.jsonobserved 72bd63278a3cd36ab41716671be3ec09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:11.076548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012917/publication.mdobserved 35d9e7672ef767f1ae232508407ffcea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:11.044273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012917/publication.txtobserved 9509f31583ce4ccbcc6aa8483f76eecb...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. |
|---|