OT-2026-000021301
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021301) never changes.
Identity and time
| Publication number | OT-2026-000021301 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7c52-b7fc-07acf4eabca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5569ba2f3fd4f1975b3842419d1548134369886d0cdd6a5ac6d37fedf2a8ac44 |
|---|---|
| Markdown | 98126ec2de66211e908c31652d1ac012608ce28b5eaea89ce3d58af313359b01 |
| Publication page | b241de6fd115f92f4ed8639a6003853014972e0a0b256d604a46ea6904ec86f5 |
| Manifest | 6f4355ecc58cb561d7367e91d4a4de07bf550ad9a7c3fac975d2a7ccab86d79f |
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 | Tf1uHZxtaRPDpcOqs9+mOuMtFflAut/4G6yDY9HSNgOhrSUEqFDgN7UYG06QK0vm2Qje65OFnLCoiyDqMRqcCA== |
| 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
| 2026-09-17T11:55:08.589960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021301observed b241de6fd115f92f4ed8639a60038530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:08.564390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021301/manifest.jsonobserved 6f4355ecc58cb561d7367e91d4a4de07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.535151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021301/publication.mdobserved 98126ec2de66211e908c31652d1ac012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.506753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021301/publication.txtobserved 5569ba2f3fd4f1975b3842419d154813...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. |
|---|