OpenTechnical

OT-2026-000036851

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000036851) never changes.

Identity and time

Publication numberOT-2026-000036851 · never reused
Internal UUID01a0ae77-773e-7ef3-a222-bc6381154583 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036851
StatusPUBLIC

Content hashes

Canonical text450ae061e63d488eaf7e48e05c615d5e1a21ce8787d703f427d13cf42dcd33aa
Markdown62d9edbf778c9a42d4b507a554e9dbb0c71e3d4f580236e8f6e55d0457753561
PDF
Publication pagec0cbc1fba360a94c050aed1fc9169482ba0165fc1dfe3407bf83e087af628794
Manifest4308d49f439e5bc50037f75a787d6fa232a6ec44fabd388f481e16c8fca5dae7

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
Signaturep6ldTnbDJqN8xgCpSuMLwskK1Z2U9ZJvDfApQXwIJu7J+D+JJpBYtOBdT389NUo+va977Lzt3jlbtfpQbJwtCA==
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

2026-09-17T11:24:28.668524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036851
observed c0cbc1fba360a94c050aed1fc9169482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.652924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036851/manifest.json
observed 4308d49f439e5bc50037f75a787d6fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.636760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036851/publication.md
observed 62d9edbf778c9a42d4b507a554e9dbb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.619541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036851/publication.txt
observed 450ae061e63d488eaf7e48e05c615d5e...
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.