OpenTechnical

OT-2026-000038023

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000038023) never changes.

Identity and time

Publication numberOT-2026-000038023 · never reused
Internal UUID01a0ae77-f88b-7d69-9f76-a82faf08b19d · 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-2026-000038023
StatusPUBLIC

Content hashes

Canonical texta68977bff8a9d12761d898d4feec84afa85b819f7c11894003c2a68d9104958e
Markdown62580f9ee5d71bcdc8d9ca60bf084fb35c6e7117218fd02d10ba950c0ba86d94
PDF
Publication page718c758e13b2da24bda1dfb9362237729eed29b9b9968829a3f99a0b4afc27f0
Manifestd53be944600c3979a07e146bc09b5adf8b70c43fc48c4cae6ed0e7c81e4f6296

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/7yS2EE53iUpgi9hXomA4cJ/ShkgyGleRvWZhvUGtlVdpn3bmc5BYCgGnRmLfKkW34dZxdSvfd/bN4CsyV60AA==
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

2026-09-17T11:23:19.873157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038023
observed 718c758e13b2da24bda1dfb936223772...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:19.852882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038023/manifest.json
observed d53be944600c3979a07e146bc09b5adf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:19.832575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038023/publication.md
observed 62580f9ee5d71bcdc8d9ca60bf084fb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:19.812490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038023/publication.txt
observed a68977bff8a9d12761d898d4feec84af...
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.