OpenTechnical

OT-2026-000093544

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093544) never changes.

Identity and time

Publication numberOT-2026-000093544 · never reused
Internal UUID01a0ae9e-508b-7583-a4ec-61e0e67e0319 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093544
StatusPUBLIC

Content hashes

Canonical text223051ccf29d5b43b539c1a9033d20e344b6e4ebd882316c30026425e6206a25
Markdown13d453c7753a4a8352a58b66f9cab8e2f1418dfac62be023ffb78b3af49d63e1
PDF
Publication pagef3b4cd2ffa772867674140b8dd11b322775c3ba038ca5c5ccc3f840ed7855198
Manifeste2c74613f03ddcbe6d31b2f6d006a9793f6b7f3ce97b3b36aad4f5a5f104b005

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
SignaturetD8c+mkRQF6Yd1uY+8s0kx3eCICmIv9cd99WQhD7flWd7LTTAC1cwPaI9e4Md1uFboBxt/x7b+B1lL0OWITPBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:29.784436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544
observed f3b4cd2ffa772867674140b8dd11b322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.765394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544/manifest.json
observed e2c74613f03ddcbe6d31b2f6d006a979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.749214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544/publication.md
observed 13d453c7753a4a8352a58b66f9cab8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.731158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544/publication.txt
observed 223051ccf29d5b43b539c1a9033d20e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.069729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544
observed f3b4cd2ffa772867674140b8dd11b322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.052956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544/manifest.json
observed e2c74613f03ddcbe6d31b2f6d006a979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.036357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544/publication.md
observed 13d453c7753a4a8352a58b66f9cab8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.020195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093544/publication.txt
observed 223051ccf29d5b43b539c1a9033d20e3...
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.