OT-2026-000070557
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000070557) never changes.
Identity and time
| Publication number | OT-2026-000070557 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7a9c-93c3-6f5e34999187 · 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-2026-000070557 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7da3cad54a4ca012c91bfca7db629d223a8f56ffb6b516cad7faf05dbee22aa |
|---|---|
| Markdown | dfb52ff5cc24682b22456092506c9331ef34ac4b5e89d166d4bab585de16409e |
| Publication page | 7302c460b2358febfd7a44db72fb87f7863908d5dde5e9fd8e711d36c05d6b90 |
| Manifest | 6531ed8867609b3e599c74320283e09db95023b3ede53da5401cabae6a2bc21f |
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 | iira1+XbyUwpRpy56Btlmi3kXaaKBzkMSudRHscHgyY4bifvBthSyMPfM3vSnvMYrv7j+Zhmm24nX5wC+1ZjAA== |
| 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
| 2026-09-17T10:26:24.408378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070557observed 7302c460b2358febfd7a44db72fb87f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:24.389026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070557/manifest.jsonobserved 6531ed8867609b3e599c74320283e09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:24.371996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070557/publication.mdobserved dfb52ff5cc24682b22456092506c9331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:24.354003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070557/publication.txtobserved d7da3cad54a4ca012c91bfca7db629d2...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. |
|---|