OT-2026-000074046
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000074046) never changes.
Identity and time
| Publication number | OT-2026-000074046 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-78a0-ad73-9aa156978e5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468060d818b9b3f140c6b226155397c64282acd4191b2afd60d72612d2e72e65 |
|---|---|
| Markdown | dada496452b3b40ad52d792109d55dbe604d4fcc9bdfd4d44906e1dfeeba2143 |
| Publication page | 0847db97d3779f0de2b0ff1c3471cda45447792290fb821bc31bc894a84ab816 |
| Manifest | c1f79930ef88903c50bd51d79e3877821d6190aad2584f26dbcd0a5fa8ee23b8 |
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 | Jtg4TUTTfzKIqBAhcIT/nwfbZxn6Ese+FaJiQm9ioNN4QPuebZEoUoK3RFFXhDDt5WwZ3E1vJ2KltlfJSbD7Dw== |
| 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
| 2026-09-17T10:20:22.189170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074046observed 0847db97d3779f0de2b0ff1c3471cda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.169910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074046/manifest.jsonobserved c1f79930ef88903c50bd51d79e387782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.144872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074046/publication.mdobserved dada496452b3b40ad52d792109d55dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.120360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074046/publication.txtobserved 468060d818b9b3f140c6b226155397c6...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. |
|---|