OT-2026-000011705
Publication integrity record
Single cup vacuum gripper, 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-2026-000011705) never changes.
Identity and time
| Publication number | OT-2026-000011705 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-771d-a8cc-0675e37cef35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011705 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97ace8406e48c09d87bc6bbb4eae2000b2023409dfa1e2fba44e9e5c5ce2a5a |
|---|---|
| Markdown | 1f9b50bfd75b0518613eed1a8b88bc1432c74b209b6452ae9ab515214a6d4454 |
| Publication page | f9b45f72c73a8afd33b5247f682af01d8ef8d976729618a3d404032e66fe32f8 |
| Manifest | fb852909b6febd3b7df02698c24f4e242a44978fb52baa790efd5f6193edd66e |
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 | GrYpCm9CDa2lbDaMBbE5AQ5g1zMDfEo2y2rPfSfrf/bnuf2+83sDXQFxaZ/eugzq8b3PKFT6SUSMQ1POvBF9DA== |
| 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
| 2026-09-17T12:12:18.807939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011705observed f9b45f72c73a8afd33b5247f682af01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:18.789665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011705/manifest.jsonobserved fb852909b6febd3b7df02698c24f4e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.770404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011705/publication.mdobserved 1f9b50bfd75b0518613eed1a8b88bc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.751214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011705/publication.txtobserved d97ace8406e48c09d87bc6bbb4eae200...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. |
|---|