OT-2026-000053411
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000053411) never changes.
Identity and time
| Publication number | OT-2026-000053411 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7583-a54b-6b07decd17ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24de83f5ace60fa94b750f22a780a41a212e1b682309a7f4061728f3cec25b52 |
|---|---|
| Markdown | b25d2d6028467894ef8da0cd89d1d91b0745b5ca13af8a8dbf3b58cee7af3a36 |
| Publication page | 29b7534a1ff3a7a078b926ed9a2f6cdfad5fe2a204b360443b8c60b1186a4683 |
| Manifest | 7c2061172f3fd7e23cfe93fcf38fd9bcf7e62e107ce35257c57e5739997f9423 |
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 | xAIX93OQ9+dhCklrvRsV3AhnlCPXj+qBXQXdUX1488MwKFCCPKBjP5MzToPEb+/8qK0jCMj5tgXx8T3QmX4LDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:08.426056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053411observed 29b7534a1ff3a7a078b926ed9a2f6cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:08.406448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053411/manifest.jsonobserved 7c2061172f3fd7e23cfe93fcf38fd9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.390029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053411/publication.mdobserved b25d2d6028467894ef8da0cd89d1d91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:08.373652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053411/publication.txtobserved 24de83f5ace60fa94b750f22a780a41a...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. |
|---|