OpenTechnical

OT-2026-000057595

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000057595) never changes.

Identity and time

Publication numberOT-2026-000057595 · never reused
Internal UUID01a0ae88-2694-76cd-9a4a-81c8a66520e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057595
StatusPUBLIC

Content hashes

Canonical text0cee76bdbd7219ae9b49ae6c3a2acd4b2962813f7aaf01358b5a18d083091b5c
Markdown481dc449e63aba6bbf12ab54cd44623e5fed9f9598492ce8a181873044da4974
PDF
Publication pagedf17342ad8c7feab3478bb41a1d6b189d9f596529d74b557f90a7111ecb3b548
Manifestc28ec4e4982c411b1679e17940dc4767e1796ce8ea72642511b6f1546fe67c5b

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
SignatureCIAoyomdP3CbLguhqaY9SBgl+9dXR/tJijE6rkeneX8hNLNJbM/aePNPMRFeIDSnBNmQu6WQirsFF66kYeZYAw==
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

2026-09-17T10:48:08.774404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057595
observed df17342ad8c7feab3478bb41a1d6b189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:08.757094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057595/manifest.json
observed c28ec4e4982c411b1679e17940dc4767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:08.740973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057595/publication.md
observed 481dc449e63aba6bbf12ab54cd44623e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:08.722521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057595/publication.txt
observed 0cee76bdbd7219ae9b49ae6c3a2acd4b...
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.