OpenTechnical

OT-2026-000037523

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000037523) never changes.

Identity and time

Publication numberOT-2026-000037523 · never reused
Internal UUID01a0ae77-b8ce-7126-b75f-593ca7b4c619 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037523
StatusPUBLIC

Content hashes

Canonical textfbc516b2e13d055e5b608b0620ca184ce6b9ce6116c346c8cdcaeae5afb12a8a
Markdownd71a22270913d04a62fcd95a2713a07273a6e19fa0473131fcdf0bef915d46e3
PDF
Publication pagea26bdcced573f15cb363c40bb5d74a32b015220b6486e6546d898daf22897dc8
Manifestf27ef9baec4e40ff35cc44dd9a817d779a93d455c8f07c1883138bd8e5bd12d5

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
Signaturem5FziRpDkRB9RVJHkpVcFXXtbSJCn+DNgAByFkcIp0oNnvvDB57WkrKjxtxpTrZVQILhvh9ajzL9ojg9KWc9Ag==
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

2026-09-17T11:24:03.373777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037523
observed a26bdcced573f15cb363c40bb5d74a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.355898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037523/manifest.json
observed f27ef9baec4e40ff35cc44dd9a817d77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.336354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037523/publication.md
observed d71a22270913d04a62fcd95a2713a072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:03.317641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037523/publication.txt
observed fbc516b2e13d055e5b608b0620ca184c...
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.