OpenTechnical

OT-2026-000054595

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054595) never changes.

Identity and time

Publication numberOT-2026-000054595 · never reused
Internal UUID01a0ae86-1283-776d-9518-58e3c250778a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054595
StatusPUBLIC

Content hashes

Canonical text43917edbfb70cebc79bd924ea099d2fe2bfedb1f428c37654877fcf56690e0ac
Markdown8c001b22e8d774d4f3e4a4d697070e419fb923723110ec52aa63177d1335a257
PDF
Publication page20f90ff707b827fadc8ab7a1c46f68a6a7cb047c6d65b8f87148c38554f4763c
Manifest88ab983ed9fc115266264c7f508beebaa9e60bdaa04e294837112a2b5decc63c

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
SignatureUgMb/bOXgJcFTkhpsOFruDYOtySrjNSvPkHF5AUe2cyZqyKo172On51oU9bR98Y2i/2xnQJlez1XmCaftV3aDA==
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

2026-09-17T10:53:38.815714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054595
observed 20f90ff707b827fadc8ab7a1c46f68a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.798569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054595/manifest.json
observed 88ab983ed9fc115266264c7f508beeba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.780550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054595/publication.md
observed 8c001b22e8d774d4f3e4a4d697070e41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.761903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054595/publication.txt
observed 43917edbfb70cebc79bd924ea099d2fe...
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.