OpenTechnical

OT-2026-000055326

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer

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-2026-000055326) never changes.

Identity and time

Publication numberOT-2026-000055326 · never reused
Internal UUID01a0ae86-a100-7151-b331-7d1ba0611a44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055326
StatusPUBLIC

Content hashes

Canonical text8790ef366aadff13b9b2dd90d23804ecb1539e9e7d2120a33633d5c5b1fb84d6
Markdown61b8cf61cc8e954d2cbd73cbb716e61829a2a4f337c07892743d47b0de5f2030
PDF
Publication pageb8ded47fa81a893ad8a4587e899c16c66441f21a18b82dd7c8b9c75a99538c47
Manifest3ddfaf44966fc822e4367c46015d07df30442403fb036c34ea752d4c6969a636

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
SignaturerT/2nSR3eBMpG8IOLI0HWCPVttHC32ia0lD5hxkaKk/AoVgGFhTPfCyAAdapNKqz1EXpyindyXzxrrkWR9lsCg==
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

2026-09-17T10:51:56.739268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055326
observed b8ded47fa81a893ad8a4587e899c16c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.721451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055326/manifest.json
observed 3ddfaf44966fc822e4367c46015d07df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.703928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055326/publication.md
observed 61b8cf61cc8e954d2cbd73cbb716e618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.687490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055326/publication.txt
observed 8790ef366aadff13b9b2dd90d23804ec...
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.