OpenTechnical

OT-2026-000057363

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000057363) never changes.

Identity and time

Publication numberOT-2026-000057363 · never reused
Internal UUID01a0ae87-d5bd-7d36-8964-4b86f84b332c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057363
StatusPUBLIC

Content hashes

Canonical texta8192e3ffbc2cff7fadea9773125fa7989233a422c434f2a6c826343bfec4cea
Markdownd49473c7072f1b13e271cd7cddfd9392c964d0fb01e5d1433068f17def290e0e
PDF
Publication page9a1e2806795327717f5894ccc7f066d1bc2b60488f2445447e44ead6ede914e2
Manifest15f2042c6d1c4cd6902f6443475d2f710dc108ecf31e8c7a283893da6dbbceae

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
Signature9FhTYxtVcrAft6kh7+G+vtBAjptaGY+NfES3s0K6lsuF9VENR9ulmOJLzY2pBwKkXhnFAJ5KfvOLa0iv1VgHAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:29.448420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363
observed 9a1e2806795327717f5894ccc7f066d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.428999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363/manifest.json
observed 15f2042c6d1c4cd6902f6443475d2f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.412255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363/publication.md
observed d49473c7072f1b13e271cd7cddfd9392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.396403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363/publication.txt
observed a8192e3ffbc2cff7fadea9773125fa79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.620803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363
observed 9a1e2806795327717f5894ccc7f066d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.604067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363/manifest.json
observed 15f2042c6d1c4cd6902f6443475d2f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.585509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363/publication.md
observed d49473c7072f1b13e271cd7cddfd9392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:38.568258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057363/publication.txt
observed a8192e3ffbc2cff7fadea9773125fa79...
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.