OT-2026-000034392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000034392) never changes.
Identity and time
| Publication number | OT-2026-000034392 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7ee7-bda6-3a4ea6334f26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e271e5cffcb3f95ed48e0cd1210fccc57dfb281159988bee01a904c40086045 |
|---|---|
| Markdown | abac028ec8a40c09bacb434a148879f7d65f49d0009cf32bfe2c376e50707b62 |
| Publication page | f4d83de382150da809b2ab30c767738948a2d0e2b1a1fa385d4d1e9fd1e3cb9c |
| Manifest | 1825d6054b9073838027fbc865fd7979da04eb74d64cad36d1002c6baa49790a |
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 | CTEVrAX+wlEadXMxt9LTkZIkmhAh1jtANp6zU3FEB65uY/KYHmUXigQA6uNnunnmKx4ABx4vNQDgq0g5GTiMCA== |
| 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
| 2026-09-17T11:31:06.403992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034392observed f4d83de382150da809b2ab30c7677389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:06.387433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034392/manifest.jsonobserved 1825d6054b9073838027fbc865fd7979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:06.370015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034392/publication.mdobserved abac028ec8a40c09bacb434a148879f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:06.352720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034392/publication.txtobserved 1e271e5cffcb3f95ed48e0cd1210fccc...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. |
|---|