OT-2026-000018674
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000018674) never changes.
Identity and time
| Publication number | OT-2026-000018674 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7c52-9acf-72d1f286ee58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7115719dc95d49859b80bb3090243a14c809b3a02d13217d4f1efaf88fbf23f3 |
|---|---|
| Markdown | 988dd308fbfb16c2b577d4fd9dd83c12c0ded5a05419607d6a45eeb82494f736 |
| Publication page | 85cfcbbdd19be1fcc571afff194084332ebbc457dcde96ff1542dd0e0727495e |
| Manifest | 50f9ae2d06f81a4d7c7d3e29d98334d229a13dd904bf11cc44ad5362b6ef51f1 |
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 | 5VwQuNsoz2KqObMIVZxvBzm44Hzn2pCovuzNSSpoZTy02QNpxLw97Ihx8KtWYtJpofWlQ/9Mi2rWJu9bxwP4Cg== |
| 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
| 2026-09-17T11:59:16.142677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018674observed 85cfcbbdd19be1fcc571afff19408433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.123624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018674/manifest.jsonobserved 50f9ae2d06f81a4d7c7d3e29d98334d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.105241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018674/publication.mdobserved 988dd308fbfb16c2b577d4fd9dd83c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.087860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018674/publication.txtobserved 7115719dc95d49859b80bb3090243a14...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. |
|---|