OT-2026-000091124
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000091124) never changes.
Identity and time
| Publication number | OT-2026-000091124 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7e03-ae66-7a8f6086f78c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091124 |
| Status | PUBLIC |
Content hashes
| Canonical text | f998c41dfe153d9e893a3c5d40b6ba2a3de3e360c4537d84abd65b5eb1a27d5a |
|---|---|
| Markdown | 4cc6588ed70a3fd3b7094640ed44fb79cd5cace95261024c0d3ca3e50e234ac5 |
| Publication page | 6011eccaee95238558367632496c88fc10dd8b1262dd44dc6763a3a55af59bfb |
| Manifest | 47e8d65651b21256bda37c444cd276431b02d8eb8755d4eea93c8746624bd430 |
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 | IdRWON9EoBhGkjbt33tTXm+THAFmkAFyBnDpdliHH1HJMmLW9Tn4UZjCJ6HYZEOwdRKuf0yDnnpPB6vFTyO7Bg== |
| 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
| 2026-09-17T09:43:16.721642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091124observed 6011eccaee95238558367632496c88fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:16.703586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091124/manifest.jsonobserved 47e8d65651b21256bda37c444cd27643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.685256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091124/publication.mdobserved 4cc6588ed70a3fd3b7094640ed44fb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.666645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091124/publication.txtobserved f998c41dfe153d9e893a3c5d40b6ba2a...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. |
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