OT-2026-000104272
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000104272) never changes.
Identity and time
| Publication number | OT-2026-000104272 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-77d0-b259-487467274fc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 627f73aa4a5ec1397f818fad32ed81508af1eb83c1ea04de8947e01eae94c2a3 |
|---|---|
| Markdown | 21b41aee7cfcc64dddd8d6d7d43157ef415fa4f660f0d7918e05f99b4f2fc53f |
| Publication page | 2a3d706cf683a2182ff578e8c75d2af668c5b96cf02ca52c98ee9db4edfbcf98 |
| Manifest | 99f4b5eb716b9e2f158ec6e5906832d8c5b7778a7b9b064ca9b8b6f35abf2175 |
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 | 5/QaksrAZgVMjhXY/tRCZkvOBWPTqmpHefEb/qSCrzkYwGnU7HpeC0HMqDnySe17IDJyCNvH5iBu6SyHgPW5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:23.228203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104272observed 2a3d706cf683a2182ff578e8c75d2af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:23.208935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104272/manifest.jsonobserved 99f4b5eb716b9e2f158ec6e5906832d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:23.192577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104272/publication.mdobserved 21b41aee7cfcc64dddd8d6d7d43157ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:23.176264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104272/publication.txtobserved 627f73aa4a5ec1397f818fad32ed8150...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. |
|---|