OpenTechnical

OT-2026-000037918

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000037918) never changes.

Identity and time

Publication numberOT-2026-000037918 · never reused
Internal UUID01a0ae77-f88a-762e-8479-0c42063d5750 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037918
StatusPUBLIC

Content hashes

Canonical text3e9ddad3ced3acf5eccb684f0d93fb1e6a77209f7de205e3ee64c64c0c388553
Markdown149ca7df774523880c4bdf0ec339df8037cd2d4b747f5181e213a72aa333c3d7
PDF
Publication pagefe06ae8b7a14ba25e344aa127dbdada30252b62fe5883d31f42d58c8a487aa34
Manifestb3edc07f8262f441c9f694488efb86f1b330095b48a6d8fd15e339ce573cc5b1

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
Signature5OJR7p6jiHz7wmxs6QY/ohENMwl9N5uU6JKSpi1U18N4HVQiqe2NP4KlQAc5d1AJQ1MVq9LguZzVyekaKlFxDA==
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

2026-09-17T11:23:11.661646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037918
observed fe06ae8b7a14ba25e344aa127dbdada3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.645208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037918/manifest.json
observed b3edc07f8262f441c9f694488efb86f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.621037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037918/publication.md
observed 149ca7df774523880c4bdf0ec339df80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.604283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037918/publication.txt
observed 3e9ddad3ced3acf5eccb684f0d93fb1e...
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.