OT-2026-000041173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041173) never changes.
Identity and time
| Publication number | OT-2026-000041173 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7600-a24d-b6b3e54a906c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d2a5464274f74c998c26e2d65eaa01785cfeae68c8d1a0e6a1dabd10ac0b941 |
|---|---|
| Markdown | 93e29d5d096212de60a500f1ded20d3892daaeaca7b3c67b04474c85db8609bc |
| Publication page | c65146635b6f82f94ee854ffb821d6b908dc8406926f97ad55e96b5ae8da909b |
| Manifest | bd738a905722ae36c110c4d08765717410690c6dae1d0eac34970a59395f6a7d |
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 | josufsNuHDUlncIG46MfiiXE5LZDxtP+GhYcbXHEsgD7P0uJPMy8IPsP0mdTUZ101Z0Gp1TwrCQD7x+2bE9UDQ== |
| 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
| 2026-09-17T11:17:07.211128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041173observed c65146635b6f82f94ee854ffb821d6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:07.194807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041173/manifest.jsonobserved bd738a905722ae36c110c4d087657174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.175093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041173/publication.mdobserved 93e29d5d096212de60a500f1ded20d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.158626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041173/publication.txtobserved 0d2a5464274f74c998c26e2d65eaa017...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. |
|---|