OT-2026-000038666
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000038666) never changes.
Identity and time
| Publication number | OT-2026-000038666 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7a7e-a164-916f5c11aca8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547536ce524ee85c99f97d66058becf2f3894dcd80bb1e3e312aad3dba9618b5 |
|---|---|
| Markdown | 9fae1dd266c2ee9e014b802603492d9951c502c8330ef1d8aeb08cb06514718c |
| Publication page | 05e1e295711a9dc2a91fe756a8f4d6a1be90ecb36002f6d07cf770ede5d1283d |
| Manifest | 30b710d8fc96caf77778ab4c7aeef48ee06bc7b6d8c6778043563f7a5e503279 |
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 | wEW0hk/kGYQKmUSPQnYiX7aQdAk4IfTPXVyseNZb/fcrbIQ+yrgWDLko+dQXY4VAGnrLST6miJLgy6DzQHzYBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:07.733729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038666observed 05e1e295711a9dc2a91fe756a8f4d6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:07.718147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038666/manifest.jsonobserved 30b710d8fc96caf77778ab4c7aeef48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:07.702944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038666/publication.mdobserved 9fae1dd266c2ee9e014b802603492d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:07.686202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038666/publication.txtobserved 547536ce524ee85c99f97d66058becf2...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. |
|---|