OpenTechnical

OT-2026-000036625

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036625) never changes.

Identity and time

Publication numberOT-2026-000036625 · never reused
Internal UUID01a0ae77-46e7-790e-b3c2-8233aee2481a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036625
StatusPUBLIC

Content hashes

Canonical text00b20b72bee5e844ce3ae3c47bfe13a144fa4d2456eef1eaa1f1cb1ec6770491
Markdown946ee038905857360b8874308371a3f88d886092b94f5dfc5487d9540084c497
PDF
Publication page3b14f0ae671d0afd32253e176150c58f70936a607f9347e00f520368ae898d07
Manifest6150772a205a3a4f3b103f1e6ad8d96d3eeabecba6398840c8a8d8ad1289df62

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/w+DHtn8bR0VE0S41qR4MNcbO1qeW2XX4m3jAQ1R6s/1knCqOtjYI6R0H4KdwCx7dSUBfodZ4PstyPENyK7LBg==
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

2026-09-17T11:25:57.948975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036625
observed 3b14f0ae671d0afd32253e176150c58f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:51.598378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036625/manifest.json
observed 6150772a205a3a4f3b103f1e6ad8d96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:51.580422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036625/publication.md
observed 946ee038905857360b8874308371a3f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:51.562289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036625/publication.txt
observed 00b20b72bee5e844ce3ae3c47bfe13a1...
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.