OT-2026-000064839
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000064839) never changes.
Identity and time
| Publication number | OT-2026-000064839 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-74bb-b05e-cf753363697d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064839 |
| Status | PUBLIC |
Content hashes
| Canonical text | e488241226c99c65b21c1cf9fca9fd8ca8ce93d64683b78a296daec33cd7ffed |
|---|---|
| Markdown | 536213ece7492d99bfc3ff6e0d64afe2b2f99abbb8e006755c4a2ed7daaf96db |
| Publication page | 338fcd4dee0824f823457b8a610f2464bd90c1b8a4c7cf2e6310cb3d0fe55dc7 |
| Manifest | c05946ed20192684803de12431066f60f6673405a3ee16040c0a5d82bb76a879 |
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 | xQhFLyeLTq8wZC3fEEtu6KeNOfY8MAOtY9+4J6G2SCrTb5YEPpZa6sGI/13c99Kf12ZU9L3XGfBHqvRPd0a1Dw== |
| 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
| 2026-09-17T10:35:44.990176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064839observed 338fcd4dee0824f823457b8a610f2464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:44.972678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064839/manifest.jsonobserved c05946ed20192684803de12431066f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.952973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064839/publication.mdobserved 536213ece7492d99bfc3ff6e0d64afe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.935086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064839/publication.txtobserved e488241226c99c65b21c1cf9fca9fd8c...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. |
|---|