OT-2026-000022327
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022327) never changes.
Identity and time
| Publication number | OT-2026-000022327 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7a4c-a636-84e1b8058061 · 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-2026-000022327 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b7cd4e9bcba86d08a2fea4c463d65c0da5f707b695e428a461bbdca23815ae |
|---|---|
| Markdown | 15ba61154b7bca2c8b3380c7bf737c2015b97dc7cd6134bdc8855b1cd07ca995 |
| Publication page | 5db2d6684545e965f4ecf41db3acc7c2809082495716e1b89388b1faae8f1069 |
| Manifest | 7b04a3bf17749efcdd3daee0eaeeba4b0831fe9e8f87c66808d1992843130ed2 |
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 | cl426N/PTEZcW9tuznyVdA0s7N0nS5kKDn4HV/hfpXLel2xmuTM+EUD3IOk2EVr0xzu/sG12Cm+nqhXVLSYSBA== |
| 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
| 2026-09-17T11:53:41.243792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022327observed 5db2d6684545e965f4ecf41db3acc7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:41.225000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022327/manifest.jsonobserved 7b04a3bf17749efcdd3daee0eaeeba4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.207737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022327/publication.mdobserved 15ba61154b7bca2c8b3380c7bf737c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:41.189235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022327/publication.txtobserved e4b7cd4e9bcba86d08a2fea4c463d65c...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. |
|---|