OT-2026-000027363
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000027363) never changes.
Identity and time
| Publication number | OT-2026-000027363 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-783b-b642-fb3af27d19e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027363 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3eaba7617881e653e22505104d868d3258fddad2279f1516afc1c8e5528384d |
|---|---|
| Markdown | a35f4334be6f1f1ae0ac329f17022227b2021493469ded34af81af57a2cc8c62 |
| Publication page | ec5a17e1c8ddb498199b3a42340398b88ed55d983e28fbdc1823868132e3f6e4 |
| Manifest | 059b9cc0007a7e8ec22e0aed5bc4bee08d4be33157ab350c91402c2a5d2eedf0 |
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 | C29dWvMyV13mQN2ejxW5YQdZdG+JUsGveeqkikY+tZhg8OmvFhbG6q2W2KzVxGDxuoVt8girKn565NXjuOa9BA== |
| 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
| 2026-09-17T11:42:46.583709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027363observed ec5a17e1c8ddb498199b3a42340398b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:46.565757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027363/manifest.jsonobserved 059b9cc0007a7e8ec22e0aed5bc4bee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.541637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027363/publication.mdobserved a35f4334be6f1f1ae0ac329f17022227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:46.525915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027363/publication.txtobserved c3eaba7617881e653e22505104d868d3...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. |
|---|