OpenTechnical

OT-2026-000079862

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000079862) never changes.

Identity and time

Publication numberOT-2026-000079862 · never reused
Internal UUID01a0ae96-4376-75d6-a8df-992f049e633e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079862
StatusPUBLIC

Content hashes

Canonical text634538fa90793739c0e9e18449cd0b63cc2ceb7f894eae3a694da5f450d90f12
Markdown2eaa99f268c2bffccc99e245764f43bc95a8b5835ad45ac1a7938ac198a71041
PDF
Publication pagecfe37aeae56f30c4248191062aed2f615b6328bab27e6d601b4a39fdd5e156a8
Manifest13601739dc60222aa04cff5a7f31d4a61ed6953505a6c614b2f6eca8eba679e2

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
Signaturetq+dNgrVe2KGqWthjwUNzFSOrrZfHgJzv5oyTLZ6Ud7QT7FajM1J79derBKOdYxoMhqa8DZ6n9YSvavEiv5nAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:45.195307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079862
observed cfe37aeae56f30c4248191062aed2f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:45.175942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079862/manifest.json
observed 13601739dc60222aa04cff5a7f31d4a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:45.158861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079862/publication.md
observed 2eaa99f268c2bffccc99e245764f43bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:45.142152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079862/publication.txt
observed 634538fa90793739c0e9e18449cd0b63...
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.