OT-2026-000040381
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040381) never changes.
Identity and time
| Publication number | OT-2026-000040381 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-77a1-b4b2-88ad87f24142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514198c99bf01cbe0d89fd9b0be423a01839595feed808d6cdbe58a263f58b54 |
|---|---|
| Markdown | d66b9ffb643cae3b38ce3c08d2dd8f8364287a22cdbeaa048b88642b21671542 |
| Publication page | ca648dbc181a669e8ccd0f16e758e4a3198588d3c7591b124a6914065b638dbb |
| Manifest | f7d54169055ce2edf4f9a9b99c411ac9d2157c6707933e371fe96454b308794b |
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 | THywNsP8r8GvZM6VBSXFD4AlHblbRy8fGrny72yIaz0RXHkB8C1iKJF7YsSaFBk1RDKTrMm08Apm9XgfZVkABQ== |
| 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
| 2026-09-17T11:19:24.377648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040381observed ca648dbc181a669e8ccd0f16e758e4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:24.359684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040381/manifest.jsonobserved f7d54169055ce2edf4f9a9b99c411ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.341883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040381/publication.mdobserved d66b9ffb643cae3b38ce3c08d2dd8f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.324386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040381/publication.txtobserved 514198c99bf01cbe0d89fd9b0be423a0...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. |
|---|