OT-2026-000050690
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented 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-2026-000050690) never changes.
Identity and time
| Publication number | OT-2026-000050690 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7647-8824-86575b81da94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a712c7ab6a484efa353d5c0b98844bc7ac10a31c5d834f89364f1d57f656127 |
|---|---|
| Markdown | b143ba6c195bc1d5ac32cbf87f9dd426d689db559b999c4ca5d48a6fbad9fae8 |
| Publication page | e56a87d59a96f473f213e4b79a1bd0399857112a1f1fb3a9513007ad3b404c77 |
| Manifest | d5a93b22ad8ea991c46ad296e5f3bfc1818077da1259065c119a788f96f5e3ce |
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 | OHoKdJG7+FBsHK1xaeOCyVfSS0d+C71XSv/T3gH97vaoxNNbO4kmS0SfwSXahfekVlcMiuWughVz5BKefPptDA== |
| 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
| 2026-09-17T10:59:24.059721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050690observed e56a87d59a96f473f213e4b79a1bd039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.040422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050690/manifest.jsonobserved d5a93b22ad8ea991c46ad296e5f3bfc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.020462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050690/publication.mdobserved b143ba6c195bc1d5ac32cbf87f9dd426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.003096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050690/publication.txtobserved 7a712c7ab6a484efa353d5c0b98844bc...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. |
|---|