OpenTechnical

OT-2026-000035294

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035294) never changes.

Identity and time

Publication numberOT-2026-000035294 · never reused
Internal UUID01a0ae76-6a1f-7fbc-b9c4-2b4966bdda39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035294
StatusPUBLIC

Content hashes

Canonical textc929b73c5b7ffd860389e5c6115bf654bc4377276b3c2cacff6ed67d67106d53
Markdown515c130f41539ac9e45e7a33b8e4c75dc749de157550e9e373a437a49e9d2dc1
PDF
Publication page4f26cb53fa421bd1bea9036ae4a20f8c07f909e270c366588b52f4d22bc4f9c3
Manifest51cd46c30627197be240ca2ef21c245b30291fba121e2eed3c4b71e8905a49c6

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
SignaturejbVhbfFmlY0QNAmnLci5XOzexKKKzFLdx9cIBAgdYZO8bmWK3IVnOD5QgDHZHu2IbiDmPcBGlan66GkDVoMmDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:27.111589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035294
observed 4f26cb53fa421bd1bea9036ae4a20f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.093862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035294/manifest.json
observed 51cd46c30627197be240ca2ef21c245b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.077036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035294/publication.md
observed 515c130f41539ac9e45e7a33b8e4c75d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.060212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035294/publication.txt
observed c929b73c5b7ffd860389e5c6115bf654...
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.