OT-2026-000068475
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000068475) never changes.
Identity and time
| Publication number | OT-2026-000068475 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-74a9-90c7-6acb7a536fcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068475 |
| Status | PUBLIC |
Content hashes
| Canonical text | efea02a83367c1f0f91d3785515c9412152eb0b1a56d91662f3eb2fb2f3097d7 |
|---|---|
| Markdown | c50f2b3b3f95e076e5e671fb8111ec803bf9786291cca8225b514d2c89638206 |
| Publication page | 046cc5ebb6739418a0d57b40d4671c3e3ba5d1ad5814a585ef84525d28b6ba6f |
| Manifest | 73c5c7ebf759551f6bc9278523b0f205e73ae08b6c2651d4c73561b4dbea824c |
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 | 8yW/JMcM67uXBqoBhKCrsiH9QokLUuVRfetJy5Cns+6aMVL+YyGj0qysm+mZ/7lcsqV7F4NQsft6DuCUKsjYDA== |
| 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
| 2026-09-17T10:29:37.566685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068475observed 046cc5ebb6739418a0d57b40d4671c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:37.550254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068475/manifest.jsonobserved 73c5c7ebf759551f6bc9278523b0f205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.533571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068475/publication.mdobserved c50f2b3b3f95e076e5e671fb8111ec80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.516561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068475/publication.txtobserved efea02a83367c1f0f91d3785515c9412...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. |
|---|