OT-2026-000104073
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000104073) never changes.
Identity and time
| Publication number | OT-2026-000104073 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-744e-b081-ebe0d71a6ff2 · 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-2026-000104073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29206576949d021c703c72e9e4a810c51f60bf4292aeb41289be85d8c500fec7 |
|---|---|
| Markdown | caf538fa76b8587583a329bbc842355ad2a2fc060e851d887ab101a27f80f193 |
| Publication page | cf0d6b4fe447928538b40588eeee9d9d96a3835530348d811e16c8902780c941 |
| Manifest | c590e26e93c301f89df13942e614250830468724c8181a7631a965aee1ce93b6 |
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 | BsEPQjEwSyPaPFjlV4bmEoFil720Lgk1R1y/k0VzyQOteF7vAtgAzzeDp/MVY+8v+4wnyR8k9hi6h3I5x5dQBA== |
| 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
| 2026-09-17T09:20:08.528182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104073observed cf0d6b4fe447928538b40588eeee9d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.511484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104073/manifest.jsonobserved c590e26e93c301f89df13942e6142508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.494971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104073/publication.mdobserved caf538fa76b8587583a329bbc842355a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.477814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104073/publication.txtobserved 29206576949d021c703c72e9e4a810c5...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. |
|---|