OpenTechnical

OT-2026-000035538

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000035538) never changes.

Identity and time

Publication numberOT-2026-000035538 · never reused
Internal UUID01a0ae76-b4c5-7e6f-b178-48d0cdd1af65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035538
StatusPUBLIC

Content hashes

Canonical text04cc782bbd241af56e6470928191f4d6f14ec63ee22c99d950312ab450aa11ca
Markdown0a6a168ce4445e335ca70549b747e27c81228e98e69b6a1e50954bb5d4a07441
PDF
Publication page9b1cf8319e4746be1e47643455cda5099e6afa73cafa0183d4ba281edbf7b9e6
Manifestc78c27891f59d127eca94ba7c70f489905d84fb457d43273468d21bd6805b877

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
Signature5ER75uw5685xEUL2VUWgXT32nRmLSNTl3QvZCdsJK6YngPWtQmq0la0QwqB740CM6E+dFUSbqWi4MFyMvOltCg==
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

2026-09-17T11:26:57.889794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035538
observed 9b1cf8319e4746be1e47643455cda509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.872997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035538/manifest.json
observed c78c27891f59d127eca94ba7c70f4899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.856427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035538/publication.md
observed 0a6a168ce4445e335ca70549b747e27c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.839562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035538/publication.txt
observed 04cc782bbd241af56e6470928191f4d6...
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.