OpenTechnical

OT-2026-000015092

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000015092) never changes.

Identity and time

Publication numberOT-2026-000015092 · never reused
Internal UUID01a0ae6d-d097-7dba-8dce-44cc70399a26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015092
StatusPUBLIC

Content hashes

Canonical text8a2d9309d47483f52fe6b754538476bdadf98b8ff4e0d448cdec5f1344066d2a
Markdownebd924c5a5961be351d7da75cead60f933d46e0764d6f19f63d337d368b4cf93
PDF
Publication pageaa135465e6ab12ab4acd20a1e04020dc6110e4a96bda31457bd179f896ad5825
Manifest9d4f645e9e08b5895c0289f1b23b295945dacba147f4dfff73207adcff3c1267

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
SignatureeyBd9E2kULfo+Zhzs2uopmPEmEW/pdjVHk+hz0DFaxG6aGtHhOtfVoi8R/rufQz5jhdnoQY/giD7+hD73Fe9Dw==
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

2026-09-17T12:07:08.839266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015092
observed aa135465e6ab12ab4acd20a1e04020dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:08.820087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015092/manifest.json
observed 9d4f645e9e08b5895c0289f1b23b2959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:08.798390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015092/publication.md
observed ebd924c5a5961be351d7da75cead60f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:08.779521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015092/publication.txt
observed 8a2d9309d47483f52fe6b754538476bd...
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.