OpenTechnical

OT-2026-000101476

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000101476) never changes.

Identity and time

Publication numberOT-2026-000101476 · never reused
Internal UUID01a0aea4-0e14-7270-a6f8-853f0d95ca6c · 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-2026-000101476
StatusPUBLIC

Content hashes

Canonical text8def0b018427f8436d4567cb28e0a7a5068db978efe4d8bd915f5ff201058d39
Markdown261681ca1108ae04c93aae061a3c7541820b94dd638ab5d657868b9029eaf68b
PDF
Publication pagec2140699c13a05173b694cabc2d05d0716a1d873d3872dd247f9a1d3f7429006
Manifest8da983c8165644178565fc453616aa644e72f74499ef0ed27d39bd77f90a5e15

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
SignatureZpYX9hIeUGiX5OX4/K5FkxCWgIuvfujxGrHFy5VLWHvbDPDpmU94b+cWB7mhPf3mNfO6iOG76Bz2BfvmRA1wBw==
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

2026-09-17T09:26:03.580872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101476
observed c2140699c13a05173b694cabc2d05d07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.560512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101476/manifest.json
observed 8da983c8165644178565fc453616aa64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.540582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101476/publication.md
observed 261681ca1108ae04c93aae061a3c7541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.522912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101476/publication.txt
observed 8def0b018427f8436d4567cb28e0a7a5...
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.