OpenTechnical

OT-2026-000025778

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000025778) never changes.

Identity and time

Publication numberOT-2026-000025778 · never reused
Internal UUID01a0ae71-a83e-7082-a2c5-4eb4643360b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025778
StatusPUBLIC

Content hashes

Canonical textdd6d5d9c210ee6eb15c613437f28da8c1991da037269596f0d1f626906ae32cb
Markdowna175afe4600b16db6f373ad5714865e22ce041080959de98abc6b56624a7f606
PDF
Publication paged3c0374a52bc80804dc1bd1f84537d884fb36bf67a41a6c766b86c2a67b29616
Manifest32ebe9f4b03408df24298846fa74e0aec46704157499b36030a8d1b2ee602015

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
SignatureqfwJIb+J8qY6nihva1N7Jrsmt/Z6ImSVYAMsq3s4jz1ATcIP7n1iiJlW4uYTqL/5dLGKV/FOKXSReliF7zl8Cw==
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

2026-09-17T11:45:58.785501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025778
observed d3c0374a52bc80804dc1bd1f84537d88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.768747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025778/manifest.json
observed 32ebe9f4b03408df24298846fa74e0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.750132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025778/publication.md
observed a175afe4600b16db6f373ad5714865e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.734450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025778/publication.txt
observed dd6d5d9c210ee6eb15c613437f28da8c...
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.