OpenTechnical

OT-2026-000059350

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000059350) never changes.

Identity and time

Publication numberOT-2026-000059350 · never reused
Internal UUID01a0ae89-8615-759b-a31b-b00aa951a04b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059350
StatusPUBLIC

Content hashes

Canonical textd0f537932753c8e0dc41426831267435a32ac87ded88cfe17dc22e864b7d0bc8
Markdown9006bf1ce1cc04f4174e49d69b537b255506bb62a4e7b28a38f740519414d7ec
PDF
Publication page70f97fb47c5ee9c35ddb2cc1dc22cf1ec3002f95be1b8128ab65a5b910e9066b
Manifestbf368647fa91ee54c9872a60fe45906b71c717e76297187123e1329e35e1bb3f

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
SignatureWzQs9e/jnHG4JoeELSOm5qKbRQBUeJjHRFslwj6SawDIDcSO7KMwBRTR6W6SYn1/OUCR0ztx9MDeNEVZJnYzBA==
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...

Independent retrieval

2026-09-18T12:41:15.032226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350
observed 70f97fb47c5ee9c35ddb2cc1dc22cf1e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T12:41:14.650704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350/manifest.json
observed bf368647fa91ee54c9872a60fe45906b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T12:41:14.166177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350/publication.md
observed 9006bf1ce1cc04f4174e49d69b537b25...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T12:41:13.630576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350/publication.txt
observed d0f537932753c8e0dc41426831267435...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.619763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350
observed 70f97fb47c5ee9c35ddb2cc1dc22cf1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.602105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350/manifest.json
observed bf368647fa91ee54c9872a60fe45906b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.582954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350/publication.md
observed 9006bf1ce1cc04f4174e49d69b537b25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.563275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059350/publication.txt
observed d0f537932753c8e0dc41426831267435...
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.