OpenTechnical

OT-2026-000036638

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000036638) never changes.

Identity and time

Publication numberOT-2026-000036638 · never reused
Internal UUID01a0ae77-46e7-7703-90b2-86c31cc5f67f · 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-2026-000036638
StatusPUBLIC

Content hashes

Canonical textb5ec763223743ede51a9a3aeee084dcaaec99e72b8d81e0df82e871edc4ab890
Markdownc007ea2f6abe6fe2a19509ff157a55990fd97413295036a36dd4b7f7036a1ace
PDF
Publication page9dd560794a382a5be51e340cf678fc4c64d38e1eac004e4a039f6582de4f6a81
Manifestbe3e20980c428232bd206097e92e6639e8f7b92b4912d1f38435103eabb76e2f

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
SignatureEb6tQnyZ9U/JS1IsqkQWi8Ll/Nb3tG64jZsCo5MsNE7cf8sXMguskCH19vjaDpSjNYO2cxT8Q4FbqfeW/+RiBw==
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

2026-09-17T11:25:59.069715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036638
observed 9dd560794a382a5be51e340cf678fc4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.053371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036638/manifest.json
observed be3e20980c428232bd206097e92e6639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.035454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036638/publication.md
observed c007ea2f6abe6fe2a19509ff157a5599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:59.018455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036638/publication.txt
observed b5ec763223743ede51a9a3aeee084dca...
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.