OT-2026-000090934
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090934) never changes.
Identity and time
| Publication number | OT-2026-000090934 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-70f5-a4fc-fdecd1e3584a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 868501064e9d5183308f0bc21c0988f07f1710d7a9c22596c9a44a7392c55385 |
|---|---|
| Markdown | 6e77b81eca42a963dbf28850b8b6c802d7375cdbdb96a6bed1a5ca70d5b3b5c5 |
| Publication page | 7d2b5a67c2ddfb913d5ad3c3216611cae7769223f8f0e63faa8a43b900fc1703 |
| Manifest | 7f1ef22dde2d5ac510a5fc0fb8b1fceea22d1ede012a6c40cfb98e61653000ad |
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 | 8gptjYZK8C11/Mfv3wTILGTLZBthjGUqSp2uZbRhKjNSRRBTkiofYuST4brDmqaz0xN/erWZ1q1/QDUFtnteCw== |
| 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
| 2026-09-17T09:44:09.298453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090934observed 7d2b5a67c2ddfb913d5ad3c3216611ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:09.279073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090934/manifest.jsonobserved 7f1ef22dde2d5ac510a5fc0fb8b1fcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.262604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090934/publication.mdobserved 6e77b81eca42a963dbf28850b8b6c802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:09.243781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090934/publication.txtobserved 868501064e9d5183308f0bc21c0988f0...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. |
|---|