OT-2026-000022437
Publication integrity record
Six cup vacuum gripper, six 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-2026-000022437) never changes.
Identity and time
| Publication number | OT-2026-000022437 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-78d1-bf86-42ec17c79a5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cb2e8fd8dae976811a09381dcbb595dbea4878e1fe881a3bac528cd7129a749 |
|---|---|
| Markdown | 1b6af7688d6a131dd726d73560323398214ec81add85827f041879148dbc3cfb |
| Publication page | a690c1af8f7c298ca8d1fa7773b41416cbbeee1fe173d0815fd293492abd3108 |
| Manifest | aff99184254f3cdcafbfe909ace1ebbea9bd78fd12e30abbd0a30d09a5df8eff |
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 | cyMJ68ebMumn1KuONyB+Y4DOtsbdoI+OFNeAGdcoZ8NS3QmfH4BxznNVOEj9pezh+otSWkS60zuqBtCBNIMSCw== |
| 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
| 2026-09-17T11:53:49.820135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022437observed a690c1af8f7c298ca8d1fa7773b41416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:49.802585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022437/manifest.jsonobserved aff99184254f3cdcafbfe909ace1ebbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.785141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022437/publication.mdobserved 1b6af7688d6a131dd726d73560323398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.767082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022437/publication.txtobserved 1cb2e8fd8dae976811a09381dcbb595d...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. |
|---|