OT-2026-000090245
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090245) never changes.
Identity and time
| Publication number | OT-2026-000090245 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-70c9-8059-319630d8b664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86629d44e96464a26ac00fe5e8f4bdacc579ac4aa4abcfdd554ffceca932bac4 |
|---|---|
| Markdown | f9d66fb0e0aec3b654b8e6a45b17ed3cb801e80e3f360c2b3017171ec75ee14c |
| Publication page | 93f0fc04c1efa20a009dcb6acc2456fdef64ce7289d2445eb074bb8e60039fd2 |
| Manifest | 3161d3a1a973cda2f42ad50b19b7ff83913d2e0862977ff4d96f635cdcafcd72 |
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 | nnnmB1Axa08JEgy3rWEhdO0GbxbgU1CEcDK4fkJ1sOPMcXElRJJ7nKlC2TaeScjo5H6LlMPjSQz20WkqqRQiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:15.548831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090245observed 93f0fc04c1efa20a009dcb6acc2456fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.532339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090245/manifest.jsonobserved 3161d3a1a973cda2f42ad50b19b7ff83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.515122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090245/publication.mdobserved f9d66fb0e0aec3b654b8e6a45b17ed3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.496017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090245/publication.txtobserved 86629d44e96464a26ac00fe5e8f4bdac...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. |
|---|