OpenTechnical

OT-2026-000102085

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000102085) never changes.

Identity and time

Publication numberOT-2026-000102085 · never reused
Internal UUID01a0aea4-50f2-7f4a-8642-deb38d267a1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102085
StatusPUBLIC

Content hashes

Canonical text5f4087508556a32cecec4e3db8a72bad2b1451e6ccf59cc34f2cbb850c66542e
Markdownb120d6724b834021b5bdb825553ef7208015a2e0da4e405986e2fa04859a205e
PDF
Publication page59d022b6a3d488569a858e45a0375e82ee0699100651a1ccf136cb0cb4b452c7
Manifest9cdf117472f9203d5e41ad5a6e4101db920750ed7f438d36528eaf4298dfa7c9

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
SignatureA7XWVEEvRMbOV0G+Cyo5zMdWJMCqWI1pUNYSfTNrrxNbHd5yg4sKLkr2/Sb/IUw/ifmBHxMdM7FHLIdmxxg9BQ==
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

2026-09-17T09:25:13.934338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102085
observed 59d022b6a3d488569a858e45a0375e82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:13.901549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102085/manifest.json
observed 9cdf117472f9203d5e41ad5a6e4101db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:13.882246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102085/publication.md
observed b120d6724b834021b5bdb825553ef720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:13.862680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102085/publication.txt
observed 5f4087508556a32cecec4e3db8a72bad...
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.