OpenTechnical

OT-2026-000036097

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000036097) never changes.

Identity and time

Publication numberOT-2026-000036097 · never reused
Internal UUID01a0ae77-01ce-7266-bd2d-3a9012d9b944 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036097
StatusPUBLIC

Content hashes

Canonical texted975b1b664c9ea818a1019414de0fccc7d88ccdd7d8dc4ac98bab5768ac9478
Markdown31b6ebb259a117af5d1430675ec444ef5f030cd6bf44c1fbb78efd374e050475
PDF
Publication page7112f1081dc570338d9d2a04954db805b5c66440a5c42a63744c822f5daa7249
Manifest3375b40ac3edcfbbb57547a6fc833485237fa444305544f2f95b82ecb3fa42e6

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureVZhfpYat18NZTJFZllKbCQvPs/sRhKF0dT3gNas11LP2QmwHVWEKyK0YyHtMBqgYP7wy9nqc4Oa8L0zYa/1QDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:17.317567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036097
observed 7112f1081dc570338d9d2a04954db805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.302317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036097/manifest.json
observed 3375b40ac3edcfbbb57547a6fc833485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.288163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036097/publication.md
observed 31b6ebb259a117af5d1430675ec444ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.271653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036097/publication.txt
observed ed975b1b664c9ea818a1019414de0fcc...
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 archivePending 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 packagePending Custody packages are produced weekly.