OT-2026-000041197
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000041197) never changes.
Identity and time
| Publication number | OT-2026-000041197 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7be9-b4e0-109fbc79c7df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 609298e31495deeeb69f811c9332c989751ec519512b3612a2408b322cae2e2d |
|---|---|
| Markdown | 61ae91bd9ec6a0d830b823ceade09f5ae172bcaefe48c8e4892e1c25ea9d18a5 |
| Publication page | 405b2a3c9e9f8f89020eac84b093918c46b9002708f1fbcfa3ca7b782207fac0 |
| Manifest | 19be718b8c85f0e1b3e23b0dad93e1a09f89ef28e59e3edca37015a209399f78 |
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 | uP3lm6HgzXnQuKYc+QjwOeZ8nkllb1mxskJ/Rrzu1voIV1VHwd6777n//0TkkKWn/DE7uccG2yBtQwy5tu1bCg== |
| 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
| 2026-09-17T11:17:09.160843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041197observed 405b2a3c9e9f8f89020eac84b093918c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:09.140946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041197/manifest.jsonobserved 19be718b8c85f0e1b3e23b0dad93e1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.013852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041197/publication.mdobserved 61ae91bd9ec6a0d830b823ceade09f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.994477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041197/publication.txtobserved 609298e31495deeeb69f811c9332c989...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. |
|---|