OpenTechnical

OT-2026-000085537

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000085537) never changes.

Identity and time

Publication numberOT-2026-000085537 · never reused
Internal UUID01a0ae99-aaac-7038-835d-d10b29a17ef2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085537
StatusPUBLIC

Content hashes

Canonical text19a0a21a62047c1935011c9aa785542086213de4270139c0616d44bf65fad6dd
Markdown05b325c5400f5c9c1ef676a5aaa4a882d7e754525aca822285227fb185ca50fd
PDF
Publication pagebc5f0ecaa67ac480db8289adeef2c73e348da3dafffc1f54025a3495b3f94949
Manifestd259c03f56fa74cc509a3bcee5ca373585ab5b2ba3d685c006b5737bdb98fa27

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
SignaturepYHQDmwWbHmB80lzncvM7dqA7TS/8eKs/bjndQV08Fu/8tgVShXCG+6n52hF8xnjy6/NZLtdVo1reQZ+2iMVAg==
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

2026-09-17T09:54:20.913125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085537
observed bc5f0ecaa67ac480db8289adeef2c73e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:20.895716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085537/manifest.json
observed d259c03f56fa74cc509a3bcee5ca3735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:20.876852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085537/publication.md
observed 05b325c5400f5c9c1ef676a5aaa4a882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:20.859192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085537/publication.txt
observed 19a0a21a62047c1935011c9aa7855420...
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.