OT-2026-000022081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022081) never changes.
Identity and time
| Publication number | OT-2026-000022081 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7df3-a9dc-22324f206d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d9ed8725913970fe1f5b0cc3eb6aa274479d93ba38c5fa8848b4560bf4904fd |
|---|---|
| Markdown | a15a3f758839e64e95ee4dc7ae38d0bb5b8ebaa3c56514fbf0cc082551548ea8 |
| Publication page | 24879052626277db09b13e04a321e4e921e22b89b217e6c394ef52d45c4164f1 |
| Manifest | 0c954466fdcb5a55746987ad0bbcc0a14bef56e0cb6f61274646aaeea2363382 |
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 | /xS6ROI39YRKvL/IRb05z4UDpyFYqMA4fJwldFIROJRBsVxIxFWjMEpEiLKBoSq81w+g3OqvMqLBlRToyBrfDw== |
| 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
| 2026-09-17T11:54:05.854584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022081observed 24879052626277db09b13e04a321e4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:05.836696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022081/manifest.jsonobserved 0c954466fdcb5a55746987ad0bbcc0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.819580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022081/publication.mdobserved a15a3f758839e64e95ee4dc7ae38d0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.800591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022081/publication.txtobserved 4d9ed8725913970fe1f5b0cc3eb6aa27...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. |
|---|