OpenTechnical

OT-2026-000015182

Publication integrity record

Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015182) never changes.

Identity and time

Publication numberOT-2026-000015182 · never reused
Internal UUID01a0ae6d-ef47-7bbd-83fd-3cd56742dd80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015182
StatusPUBLIC

Content hashes

Canonical textd2cb558cdacadc40aa154d1a52c5f48bbbcb17cd223c6df767d92d618849c4d4
Markdownb02dbe23cc940599dd22ab4c485df9e3872bf9c699827464a10f33781cf74710
PDF
Publication page108479d85875875abd788871a78f12084d300e255543d53c045e5d7b935877df
Manifest744e08d4c5c8e0c7fc538ab1cac9dfb52fe427c6b11e9222269e717ea2d82ae6

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/eoc3SlE2EeAapu+bRD5kBABdwWRhhcQs5t7rnFf08/qLoXZMaiDXlDRoLSnfmggK5hVXp2HGJBXVo/k/pKoCA==
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

2026-09-17T12:05:48.325260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015182
observed 108479d85875875abd788871a78f1208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:48.307710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015182/manifest.json
observed 744e08d4c5c8e0c7fc538ab1cac9dfb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:48.289828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015182/publication.md
observed b02dbe23cc940599dd22ab4c485df9e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:48.269455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015182/publication.txt
observed d2cb558cdacadc40aa154d1a52c5f48b...
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.