OT-2026-000014573
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000014573) never changes.
Identity and time
| Publication number | OT-2026-000014573 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-763e-896c-6358754189d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014573 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac48c77a3eef0cb7b09196333625e58dc214539981677412e8c82f7a659ab6c |
|---|---|
| Markdown | bc4ac65976f048d76cf8ac980616875c5496551ceae9c6074ea701f6d8db156a |
| Publication page | 25c15a60d72de58e51182c1a640a59a6aa92eb5a05db1a23fe053240a3f27902 |
| Manifest | 4fcb9ccbefba4716a19818bb560ea094c076f8523b403f9d3bbed453bb8ede02 |
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 | +b5+fM/86sUTM7NDI7Hj3DZIGJzahq43lBKm0wTmTvRUbWNDeH0gOk2tZu+lzZC3ZtFHUa4zqyTJNHplkQ7nCg== |
| 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
| 2026-10-31T04:41:05.209074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573observed 25c15a60d72de58e51182c1a640a59a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:41:05.135793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573/manifest.jsonobserved 4fcb9ccbefba4716a19818bb560ea094...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:05.053893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573/publication.mdobserved bc4ac65976f048d76cf8ac980616875c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:04.955757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573/publication.txtobserved eac48c77a3eef0cb7b09196333625e58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.441102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573observed 25c15a60d72de58e51182c1a640a59a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.419963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573/manifest.jsonobserved 4fcb9ccbefba4716a19818bb560ea094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.400305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573/publication.mdobserved bc4ac65976f048d76cf8ac980616875c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.376940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014573/publication.txtobserved eac48c77a3eef0cb7b09196333625e58...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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