OpenTechnical

OT-2026-000093243

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000093243) never changes.

Identity and time

Publication numberOT-2026-000093243 · never reused
Internal UUID01a0ae9e-0911-7fda-87cb-1c9f8d00f2bc · 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-2026-000093243
StatusPUBLIC

Content hashes

Canonical text88f84c3130b4c062cb7b5da559f1e765a35e2b386a4a6bea288e5fce92317723
Markdownce349378e4ff77a59cf2166d3399f3af3a8a21c518aa626549a11b77465f298e
PDF
Publication page415c1f47d0daef34ee608cb197beed92257b8224b9a0e585dc9800c023d2726e
Manifestef3c0b370a440c95ecbf3c269ddf09ba249f6181d3b280a289d470ce2755a641

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
SignatureHG/BBLylm8+InvK/pS3bjW0Tq04J8VoB0K5R6Y7vz3lpSRoqJy8nheUiFQD6QPx3k1Xc2MHohCxGmM9YexUHAQ==
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

2026-09-17T09:40:35.685650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093243
observed 415c1f47d0daef34ee608cb197beed92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.669243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093243/manifest.json
observed ef3c0b370a440c95ecbf3c269ddf09ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.651572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093243/publication.md
observed ce349378e4ff77a59cf2166d3399f3af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.632706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093243/publication.txt
observed 88f84c3130b4c062cb7b5da559f1e765...
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.