OT-2026-000070531
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000070531) never changes.
Identity and time
| Publication number | OT-2026-000070531 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7f2b-8c04-a3fcc7551553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070531 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2da3106610251d74c39644089fcfcee285784eeb5d0004294a14d6cd99c05cb |
|---|---|
| Markdown | b0a84178f7a2109c78adc071b271d24befc4dd0e293ea40ca29e902797b47e34 |
| Publication page | cd2e3b3848a9e354486d9806d9be95724c97d678f2b10c9ca15251ced03e5a3f |
| Manifest | e07552ecaf1efe035b2c2716afdf512e6d6401870c9d795775c7f9c19ebef826 |
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 | LxRoqokajDW5c+xtraawVNgfIF/SIoiYu/vGUMbQVyXTKk9YCBnsF9GNrJtyYMwu0KuvWG5Gl2VfpwjuXe5XCA== |
| 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
| 2026-09-17T10:26:22.597524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070531observed cd2e3b3848a9e354486d9806d9be9572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:22.579540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070531/manifest.jsonobserved e07552ecaf1efe035b2c2716afdf512e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:22.563489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070531/publication.mdobserved b0a84178f7a2109c78adc071b271d24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:22.547290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070531/publication.txtobserved a2da3106610251d74c39644089fcfcee...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. |
|---|