OT-2026-000095431
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000095431) never changes.
Identity and time
| Publication number | OT-2026-000095431 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f73-7e47-b273-148b76d0cac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5be835196f7fb5c7e1e09c4daa134ec9f8269269373b2574ff3c15d3a454f79d |
|---|---|
| Markdown | 50ed8605a3cda6506cbe11c1965ccbf7705751af757690563cde6616df6dc2ad |
| Publication page | d43c0c03df76d0fb6260066bfd51d1af26a877e6272083c9efd22a55067ae778 |
| Manifest | 79bc3ee0ba1369aa986250b77d2581b27b250f657ea5e17f421dd55391305d46 |
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 | HFQBifgFgwqzr3EfJ4V8JQHy2XxKa6A+HJBOJmir1yG0bvnoUJp3CuqlPBNjqwHzaDeJW1c7Tmo6D0zWfcZPDg== |
| 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
| 2026-09-17T09:36:22.400739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095431observed d43c0c03df76d0fb6260066bfd51d1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:22.383557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095431/manifest.jsonobserved 79bc3ee0ba1369aa986250b77d2581b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:22.366175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095431/publication.mdobserved 50ed8605a3cda6506cbe11c1965ccbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:22.348853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095431/publication.txtobserved 5be835196f7fb5c7e1e09c4daa134ec9...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. |
|---|