OT-2026-000099813
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000099813) never changes.
Identity and time
| Publication number | OT-2026-000099813 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7116-b79a-91f80999fdd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099813 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2acc41883ef559b261821e59142fbcc82c11b495a530c7f80dd1aa85eb93d3a |
|---|---|
| Markdown | 95fcf884d74c1f8f3a811e32be9c5bd4cb6c7ce64174f56b1ba0f79b77c0d335 |
| Publication page | e2f64efc3c2db4b06517a1aa898ef206d53422b410756b9d0fd84db60c0700a6 |
| Manifest | 6a953de21f543df3a15963abfd764a4649d484602e0647aaebc015997ad1f21e |
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 | lBMEIufZTn/Y+z1hMHira/3RjDAnuw1rRwTfX/cNvgOevp5KG92uWJ/aEKNkIcs+SU5v2Q81YUH6W9nTkKRFAA== |
| 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
| 2026-09-17T09:29:51.160592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099813observed e2f64efc3c2db4b06517a1aa898ef206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.146153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099813/manifest.jsonobserved 6a953de21f543df3a15963abfd764a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.130657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099813/publication.mdobserved 95fcf884d74c1f8f3a811e32be9c5bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.114988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099813/publication.txtobserved e2acc41883ef559b261821e59142fbcc...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. |
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