OpenTechnical

OT-2026-000093050

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093050) never changes.

Identity and time

Publication numberOT-2026-000093050 · never reused
Internal UUID01a0ae9e-090f-7eff-a0ba-a524bee3084a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093050
StatusPUBLIC

Content hashes

Canonical textd254fe7bd3f842de743cd58ff7c8d6c01af9caba4544c0f727f6df2cee4b5a03
Markdown595546d1a6cd06ae583aa76b0fe50779915a20e97359718f2d6c6a77b3c6a6dc
PDF
Publication pagea9d6a0c4345fd0695c6f854cc29a83d000b066198482a068d42349163ca2872a
Manifest88bd5235f6bc954eedbba69f31c3caa66efd0876a3722b3f578b5103ac5556f2

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
Signature0/pbnbEDkrFK/dFKJ1crD/oDLbPfSjQJ9X73TcdqdqfVsG09LeOx4HnJk6Qb5Y/9dgQxU0CC4fISZX08lULhCA==
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

2026-09-17T09:40:16.391539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093050
observed a9d6a0c4345fd0695c6f854cc29a83d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.375485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093050/manifest.json
observed 88bd5235f6bc954eedbba69f31c3caa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.354919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093050/publication.md
observed 595546d1a6cd06ae583aa76b0fe50779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.337510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093050/publication.txt
observed d254fe7bd3f842de743cd58ff7c8d6c0...
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.