OpenTechnical

OT-2026-000012526

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000012526) never changes.

Identity and time

Publication numberOT-2026-000012526 · never reused
Internal UUID01a0ae6d-39f7-7d94-ab9c-a4f6c825866a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012526
StatusPUBLIC

Content hashes

Canonical textcbbe692808ca2073208d0ec154696bc8fd89c0c274a9c1c680f1dde4d10612a6
Markdownc54a21c288aa6c94fe757a00d9a025817d275084244eab378c5d83e4160239f6
PDF
Publication page1cd5d7e57d110416b355338956a48458d78536e4e4af5ae6d68614186bd7fedf
Manifest6fe1fccc09666a2b05ea89dfaf5be78c7f458e43de0b275a8428c29044cac8b4

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
SignatureKSq2H8TZBKF3EiDoBfIe57iNXXr1yMbW8/w2F8PrkcS2luGtDVN0bc4MoaX98DzigyE82uvptSaGOulOoE4HAw==
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

2026-09-17T12:12:02.998681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012526
observed 1cd5d7e57d110416b355338956a48458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:02.980852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012526/manifest.json
observed 6fe1fccc09666a2b05ea89dfaf5be78c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:02.962909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012526/publication.md
observed c54a21c288aa6c94fe757a00d9a02581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:02.943737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012526/publication.txt
observed cbbe692808ca2073208d0ec154696bc8...
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.