OpenTechnical

OT-2026-000101795

Publication integrity record

Foam pad vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000101795) never changes.

Identity and time

Publication numberOT-2026-000101795 · never reused
Internal UUID01a0aea4-0e17-7b9c-b833-a4cfe78dff1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101795
StatusPUBLIC

Content hashes

Canonical textc8f8cc3ad8bf6cb7f05b94184be688439361e0deda3f9368c71298c15eaf4efe
Markdownc6a6b1773fb513c47198f194fd9ae2a8551cc7a7e5c64b27cd6bdbe305baad57
PDF
Publication pagee7c205fa731ec0b528e2a450cdef89817b37b4002d0e233c88d0a95c7634b81d
Manifest01a1fb3606bc0c0934cf027f33016b1bc456a6761828b394969c9aba8951b3bd

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
SignatureF+pKZTSNBRzB4En0SIfxHaOnHIUXz2OSrNZ2k/6Vy+bCP9LGAjHYGMODW8twzz3zcul7luoA3nQ/4osdgFrtDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:17.598699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101795
observed e7c205fa731ec0b528e2a450cdef8981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:17.579930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101795/manifest.json
observed 01a1fb3606bc0c0934cf027f33016b1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:17.562390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101795/publication.md
observed c6a6b1773fb513c47198f194fd9ae2a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:17.540121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101795/publication.txt
observed c8f8cc3ad8bf6cb7f05b94184be68843...
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.