OT-2026-000016858
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000016858) never changes.
Identity and time
| Publication number | OT-2026-000016858 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-76cb-b796-e034c83d27f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016858 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3c35afd370c3af27cff94348a5f8eb7c0fee57ca9a7e8b8fed6579201c7d38 |
|---|---|
| Markdown | f14f9d4c9a7af10cb18c90a1ff5d426338fc16ecb0fb950867c1fb668419c95e |
| Publication page | 9e2ca2e51e3d8f0ab30d621207c68c2f61a199c3d476e303be3ea84c6fd5a4c0 |
| Manifest | b55fea6f8bcaf1ee4e38a277014671d4a44c6c09c082b6a7d57c72278ed55c69 |
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 | bmLvtHrDi8rjT/FNvOhDAceyemsfSAW1lOSYRvYtALuaIBF0z27zGxuqedMATY+8jxwFX5yZUkvcWJAMkzpXAg== |
| 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
| 2026-09-17T12:03:07.433873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016858observed 9e2ca2e51e3d8f0ab30d621207c68c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:07.415749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016858/manifest.jsonobserved b55fea6f8bcaf1ee4e38a277014671d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.399434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016858/publication.mdobserved f14f9d4c9a7af10cb18c90a1ff5d4263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.382744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016858/publication.txtobserved ba3c35afd370c3af27cff94348a5f8eb...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. |
|---|