OT-2026-000102553
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000102553) never changes.
Identity and time
| Publication number | OT-2026-000102553 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7fc8-a6b4-017a428dcf6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102553 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9eb7dad2397694890440a339d288874f7c9ee22c29c02f17ac37ffd022a401e |
|---|---|
| Markdown | f194ae058df7d5aa792f7e64d5c20c28676d84d2fa3f1297f1dcb438715335ea |
| Publication page | 2713633f218e74e2f2792d27eb94c3b30752e5e58302c322a403517646fc6511 |
| Manifest | 74320f28aa51bb203ea1d71315f2294daa0213f414209e6e614f78d9dba71976 |
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 | BiCHgx9/WnsYVKRZO2xyGVr4ey+OVzuhZ1odb8g+zwwLjD8wIV2nLBnXbktocR9jhbqE21A+rxHyvpDG650oCQ== |
| 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
| 2026-09-17T09:24:01.921742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102553observed 2713633f218e74e2f2792d27eb94c3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.904469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102553/manifest.jsonobserved 74320f28aa51bb203ea1d71315f2294d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.884946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102553/publication.mdobserved f194ae058df7d5aa792f7e64d5c20c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.867253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102553/publication.txtobserved c9eb7dad2397694890440a339d288874...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. |
|---|