OpenTechnical

OT-2026-000056302

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000056302) never changes.

Identity and time

Publication numberOT-2026-000056302 · never reused
Internal UUID01a0ae87-4bd1-7b8f-914f-ec36a913a087 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056302
StatusPUBLIC

Content hashes

Canonical textb39c94f9af1cfac562071301c1818372b5fbaf94f769b57bda709cd16f577681
Markdownc902dd93fce151b001ffc69ecabcf14ad45eabe308025b54929471ae66c5abb0
PDF
Publication page70b2a3508561fa9384d97d6e272cc22d1c0d060414cb7d78ab8d06a64a61b4a4
Manifest7ed76a2cf65b438f3ac11391350089d8743818689721e6d97c7e8b6b151924f5

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
SignatureS5Dzy2NKWM/uu7JyBTz7hGNUaUt9TdKsgJMSTt1AVM2d2cU7mBswEP+h8u6h4x6JVfoO/I86h23HnUKfJxP8AA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:47.840457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056302
observed 70b2a3508561fa9384d97d6e272cc22d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:47.820567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056302/manifest.json
observed 7ed76a2cf65b438f3ac11391350089d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:47.803148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056302/publication.md
observed c902dd93fce151b001ffc69ecabcf14a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:47.785795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056302/publication.txt
observed b39c94f9af1cfac562071301c1818372...
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.