OT-2026-000064104
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064104) never changes.
Identity and time
| Publication number | OT-2026-000064104 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-747c-8210-66d251e23a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064104 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd5b5517537e603af85c759d25367de5ecdd621f6ea6d5cfd2076a06b98097c0 |
|---|---|
| Markdown | 131133b50c832d56b5b2c926018605bdd034510601e3b07072611ab448478896 |
| Publication page | 9e97a88f55267d57e6ac90150b99eecd5d70526eceae7675a7d506a8498674d3 |
| Manifest | f8efe51b56f3ab37736f1970aceefbf8e2ef010257d25f304b0fb386b8aa1567 |
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 | ZN0gksghsahWNzL5p320pqhBCZDIzXCI9wYzjN5h7KJorNI2DDz1Zqunt1HogXik9TcUzdemo8GsbykPK+ocBw== |
| 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
| 2026-09-17T10:36:05.748343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064104observed 9e97a88f55267d57e6ac90150b99eecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:05.731006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064104/manifest.jsonobserved f8efe51b56f3ab37736f1970aceefbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:05.712001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064104/publication.mdobserved 131133b50c832d56b5b2c926018605bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:05.692653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064104/publication.txtobserved fd5b5517537e603af85c759d25367de5...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. |
|---|