OpenTechnical

OT-2026-000094712

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold 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-2026-000094712) never changes.

Identity and time

Publication numberOT-2026-000094712 · never reused
Internal UUID01a0ae9f-2dec-7dd7-812d-7ec132c27076 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094712
StatusPUBLIC

Content hashes

Canonical texte12d347997b1f3e2e2d5a9613e4178070ea09d290f774a453a7f9e8c074cdcdf
Markdown22f0c861d402cfd531fe62783f5f7692bdf3ae059ae7337d88941fe3c93daebe
PDF
Publication page8b732f8ed87e09bc3836e98470aa67b3ba153dce19ab161e1ae72a67eb959c7d
Manifest38a7acd1ec1bfd37764bff456797891e2635f9cffa0581574f5033046787581e

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
SignatureNml63L/QdjZ9SSLxO3SpM8XrMWvEfxITwSnt40rKWGHxkzDYJ/l37RWvC5KYvV5s1QTFkUej6dB+/034nGjoDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:10.342426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094712
observed 8b732f8ed87e09bc3836e98470aa67b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.324992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094712/manifest.json
observed 38a7acd1ec1bfd37764bff456797891e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.308245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094712/publication.md
observed 22f0c861d402cfd531fe62783f5f7692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.290919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094712/publication.txt
observed e12d347997b1f3e2e2d5a9613e417807...
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.