OT-2026-000072666
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072666) never changes.
Identity and time
| Publication number | OT-2026-000072666 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-768c-9aff-915612801b7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57306141d847f71e991067dd353e1ca711b2f8f616e449634265a65579a7eb42 |
|---|---|
| Markdown | e618ee687e2220cd248c202322151c515f28daa975d93a6cc3511514c97bd7da |
| Publication page | 34e203a69cd8e9fb36c7b92886d3b7b4a63b59278df9914c610b08f7285469df |
| Manifest | 78508f18dc18507240af056c19d10b84a95e646a9aa1a7330e5633ae85d14e7b |
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 | N9EQL5NZ5GZwsC3G/ngOEg2Tw3/W5xTQ58J3t56loNBjN4rJa7dsvpjGWg/iDmzIug8GHledS9rbkf36dhBsCA== |
| 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
| 2026-09-17T10:22:32.032225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072666observed 34e203a69cd8e9fb36c7b92886d3b7b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.015686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072666/manifest.jsonobserved 78508f18dc18507240af056c19d10b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.996865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072666/publication.mdobserved e618ee687e2220cd248c202322151c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.976676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072666/publication.txtobserved 57306141d847f71e991067dd353e1ca7...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. |
|---|