OT-2026-000076904
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000076904) never changes.
Identity and time
| Publication number | OT-2026-000076904 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-73b1-aefa-3ed1dc9d9626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0593494dcb9788b27c58d0ae34f3dfd9013375486dbe9ba2e329eeedc4eb71f7 |
|---|---|
| Markdown | ba556673ac6122e023fdf2dc73f17defe4ad0fc0e0e1bc8cd5956154d53ea7fe |
| Publication page | 214a1eeaa945d09546a6c203ada458c2e42ebdcb0d5d5a813b77b81d20530e26 |
| Manifest | 950a0dcd6fcfa8543be72c9b482671f9487d9538a93e1a41d5feedefdc879b72 |
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 | NKihv6x+EKGgrCDaM4CyQFaOxkPO7ccUHH8EXQMZe9dkSXWWj/HrjUjom3oBfrynAVKey1gMs6qwemVckn7rBw== |
| 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
| 2026-09-17T10:09:48.884975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076904observed 214a1eeaa945d09546a6c203ada458c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:48.866000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076904/manifest.jsonobserved 950a0dcd6fcfa8543be72c9b482671f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.846699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076904/publication.mdobserved ba556673ac6122e023fdf2dc73f17def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.826616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076904/publication.txtobserved 0593494dcb9788b27c58d0ae34f3dfd9...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. |
|---|