OT-2026-000020600
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000020600) never changes.
Identity and time
| Publication number | OT-2026-000020600 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7c9b-aa2e-5e440205aba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61962bed5248d92305509025dcff2e136bd0ba5a999d39651e0a948ef740b3d0 |
|---|---|
| Markdown | 089520d4c64a7e58548440fa07e4a9ffc5be7b9c8981a27fa451bd491b58309c |
| Publication page | 7a7998e4196d1e825ddb8e7272e0a2710b76b1dd7e4d20a55972ee053887ab7a |
| Manifest | 2ce712fde0550a6fcc854776a99504d60b3c56b0be44c4dc19c150f17228e61d |
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 | 8R49yAO/zxSiSbQSiyiNJDBPbG+gtjkO2UmVlDfqO30o4g0+VN5kB7/9rbFLNHHw6Y/9xFyXTD4JLHLDbvYyAg== |
| 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
| 2026-09-17T12:00:44.300688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600observed 7a7998e4196d1e825ddb8e7272e0a271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.284848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600/manifest.jsonobserved 2ce712fde0550a6fcc854776a99504d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.266383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600/publication.mdobserved 089520d4c64a7e58548440fa07e4a9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.245624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600/publication.txtobserved 61962bed5248d92305509025dcff2e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.642682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600observed 7a7998e4196d1e825ddb8e7272e0a271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.626632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600/manifest.jsonobserved 2ce712fde0550a6fcc854776a99504d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.608258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600/publication.mdobserved 089520d4c64a7e58548440fa07e4a9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.591972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020600/publication.txtobserved 61962bed5248d92305509025dcff2e13...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. |
|---|