OT-2026-000030497
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000030497) never changes.
Identity and time
| Publication number | OT-2026-000030497 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7c98-ab4e-d804d491b2ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fe8b5021970465c4fc2a4b4f05f96f4bb3cd1f2a73cfbaef3dcfb8b7304c55d |
|---|---|
| Markdown | 93b936273f295b781861c98cf92073c78cc1ac34bb68f5c43e92fba6dec000aa |
| Publication page | 425b3a8c4d162dd5407249b1bc59a43260984ea672999f273b657ca5577e4869 |
| Manifest | d51a47d743c91e8b5f550539835e4be869efa9e2c864823b0ab0b49c1ea8c0d5 |
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 | HcFaccOKewd3MNQi73BPwM9GI760vv/SNbt5r5fSOt+/iMC7dPkYcYhtku8E8Yo3m0ebiOZcVPL2XYJdF/BgAQ== |
| 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
| 2026-09-17T11:38:21.113838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030497observed 425b3a8c4d162dd5407249b1bc59a432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.097227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030497/manifest.jsonobserved d51a47d743c91e8b5f550539835e4be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.080600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030497/publication.mdobserved 93b936273f295b781861c98cf92073c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.064908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030497/publication.txtobserved 9fe8b5021970465c4fc2a4b4f05f96f4...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. |
|---|