OT-2026-000017629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000017629) never changes.
Identity and time
| Publication number | OT-2026-000017629 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-79b5-a80b-9c5f5383d520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654bbe053827515de3d53e4b48b1363b5037e4ca5a4e72dbba24b6824ae19349 |
|---|---|
| Markdown | 98739c9bed4a989bde34c35103c4a0980a02e7bcb44b6e72f142530e94bd1804 |
| Publication page | 1dbfb81b5cdc7c2a3c250daec82cc7431d37cd367e5436b75ed92b9692af5d95 |
| Manifest | d8807f93a9ba799ba0d8a6ce2c964a51c9e3f9ce4f350357e332cd2f979d35f1 |
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 | htHl1ZQ5DZHCGBEsT4C4qiqTFJijSoMTMZsDUg2juFzHI27dw1G6HLaC4t3YAsx8i5l6S6rJuF3LqUwGP1ClBg== |
| 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
| 2026-09-17T12:01:26.434733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017629observed 1dbfb81b5cdc7c2a3c250daec82cc743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:26.417352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017629/manifest.jsonobserved d8807f93a9ba799ba0d8a6ce2c964a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.399477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017629/publication.mdobserved 98739c9bed4a989bde34c35103c4a098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.381281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017629/publication.txtobserved 654bbe053827515de3d53e4b48b1363b...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. |
|---|