OpenTechnical

OT-2026-000010114

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, vented 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-2026-000010114) never changes.

Identity and time

Publication numberOT-2026-000010114 · never reused
Internal UUID01a0ae6b-cb7a-7ae9-8afb-8001f0604e5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010114
StatusPUBLIC

Content hashes

Canonical textbc69bc8d6da16e820338dbbe5c6b210d97ecbab944d265313a0aab3c3cf930f8
Markdown13b4fc06d73f47a9ec4bcaaa912419ff6549e22f583118a8287946bdeb5e15a8
PDF
Publication page5ac7b460941557165207788abad192f13a868a2b68166272888755513f0e3728
Manifest8b907dcd46e1e122c7dbf386b373fb1532248c1c0e032428b4f93bf53fa2c851

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
SignaturenOWVQC2h0Jsjs9B9kF2sg2vzHu3lXf8x85aG4H7lKhFJ9564S/Alr1r7gK/VO2Sfs+lmU3TU1c6JI96bwkdnAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:12.329728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010114
observed 5ac7b460941557165207788abad192f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.310815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010114/manifest.json
observed 8b907dcd46e1e122c7dbf386b373fb15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.291800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010114/publication.md
observed 13b4fc06d73f47a9ec4bcaaa912419ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:12.272617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010114/publication.txt
observed bc69bc8d6da16e820338dbbe5c6b210d...
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.