OT-2026-000019214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000019214) never changes.
Identity and time
| Publication number | OT-2026-000019214 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7424-ae04-38154f6b4abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019214 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd53c8e8834d89f10e6ac26f2957d4ae9bc65610941d6d48eacf19dc5fb0eef9 |
|---|---|
| Markdown | 461b3161c6ac70ad94b1e26b28dfd6ee8cb5656a5ed07ae4c37913acc3e9ffdb |
| Publication page | e93271a884a4f4a9f4f35eb73c826a48d623a9c193590290155e172034115903 |
| Manifest | af67ac06a64ea872d227c06ff9c69a95ead25709a95fa68b30e454c822ddcdce |
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 | +NDy6W5jn/rehNWJ7swSwBIdPaVqizfFp4Js6+vVhaIIlO/zQZ3Ctx5XgMvUJEbwK7SPhtP4VIuCdRyWgHbZCA== |
| 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
| 2026-09-17T11:58:32.207678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019214observed e93271a884a4f4a9f4f35eb73c826a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.190730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019214/manifest.jsonobserved af67ac06a64ea872d227c06ff9c69a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.174194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019214/publication.mdobserved 461b3161c6ac70ad94b1e26b28dfd6ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.156957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019214/publication.txtobserved dd53c8e8834d89f10e6ac26f2957d4ae...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. |
|---|