OpenTechnical

OT-2026-000059458

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000059458) never changes.

Identity and time

Publication numberOT-2026-000059458 · never reused
Internal UUID01a0ae89-8617-7ee0-bd39-0dfa2b660337 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059458
StatusPUBLIC

Content hashes

Canonical textc61a56b6745f4858b0625f2deaf2f5a8ed39620f8e1f41787775be79ee6a7402
Markdownb2f76755a99e3510fbf36be51ea835b1a9a5eb39c9413931ae710c23d6c4169f
PDF
Publication page295b8e90a4f95e28e1a518de99247b023ededb52489e245fddd719bd7c280258
Manifest52801417d1f95a6445b84b83c522821d950a6f4e81e34b782ee8cab2f36c87eb

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
Signature+eAblYcsKNcvcP/jMPW198Jlqnssf4fnuDhq6uQ5VLE87sWatpZt/iMxbme9CvawhAbyhUUwhx9dA33GOHP3BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:09.257302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059458
observed 295b8e90a4f95e28e1a518de99247b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.240119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059458/manifest.json
observed 52801417d1f95a6445b84b83c522821d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.222853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059458/publication.md
observed b2f76755a99e3510fbf36be51ea835b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.205947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059458/publication.txt
observed c61a56b6745f4858b0625f2deaf2f5a8...
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.