OT-2026-000091015
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000091015) never changes.
Identity and time
| Publication number | OT-2026-000091015 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-78e3-9326-7a0a07cc03e6 · 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-2026-000091015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67ad85c7b150f1881e586e587a307c12f4c69f91ace68ed92558ed7d41b57810 |
|---|---|
| Markdown | 2cf5a11bc29b79b82f1c6631558973a3124be84878fc3c012990a73eb1c404c8 |
| Publication page | 0d3aca28262f8ecd3f0cdca6ddb820e605826cd2b0bba7ba2546dbb13b2efb33 |
| Manifest | a05a418aedad1b21a5b81c19e31d8af3ee3a5fa959ced67de8b02cc50e132c5c |
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 | c36/Nd/M8RcCJml+8hkt/h1zjm3B8s1BXSnOWq7WoQkIMtqi+D96NTSQXaRN1M1AXpfqrqX0aroF678WwVPzCw== |
| 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
| 2026-09-17T09:44:15.194792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091015observed 0d3aca28262f8ecd3f0cdca6ddb820e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.175840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091015/manifest.jsonobserved a05a418aedad1b21a5b81c19e31d8af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.158390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091015/publication.mdobserved 2cf5a11bc29b79b82f1c6631558973a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.140951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091015/publication.txtobserved 67ad85c7b150f1881e586e587a307c12...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. |
|---|