OT-2026-000104305
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000104305) never changes.
Identity and time
| Publication number | OT-2026-000104305 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7353-9038-83deb4ee2e90 · 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-2026-000104305 |
| Status | PUBLIC |
Content hashes
| Canonical text | f149a140c1d475a6b3e5fd6f4954ec426227d08eb3a2464e38d7747ea9338fa6 |
|---|---|
| Markdown | 89e788b318e989c33f64a8aaaa160d077600a3ac251e1062c5fab9c879d18b53 |
| Publication page | 8986a10127ca59841cb7ffd5532a809ef4891e2de43661d7886b724d7f6bebbc |
| Manifest | 4a60f680f8abcc59b3ecbb438db2d1aa10c8d66ad114cbeaa0a4ebaace8a45e7 |
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 | WKjZ1qZkkF8exc3EZcnUtjkruayV2a5c0vQYHuKh7M7D7v7Yms3dEG8wwzRyOPgaCv44uEZyBWkter3eo79dAQ== |
| 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
| 2026-09-17T09:21:33.117361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104305observed 8986a10127ca59841cb7ffd5532a809e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.099545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104305/manifest.jsonobserved 4a60f680f8abcc59b3ecbb438db2d1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.080391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104305/publication.mdobserved 89e788b318e989c33f64a8aaaa160d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.063411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104305/publication.txtobserved f149a140c1d475a6b3e5fd6f4954ec42...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. |
|---|