OpenTechnical

OT-2026-000062910

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000062910) never changes.

Identity and time

Publication numberOT-2026-000062910 · never reused
Internal UUID01a0ae8c-94a8-756a-a894-2496ee14310d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062910
StatusPUBLIC

Content hashes

Canonical text54589c7cdab22ed69862bb90e5b3eaf8368182834c448f463f960e2123b44005
Markdown35c11c8113ba46bbf921c66c1b2c096025f91171f877c72ef11f36831aac75e0
PDF
Publication pagec066b8b1de3a81ddf96e46551560c48036dda9992023f1a9b9a4cc0d3ba23f83
Manifestc63e7bc34a43bb651719f979667fb2a13c31d927a542f75beff86f558384b228

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
SignaturenaMQsjaZuLPx/1sNT6hvSJ2Hr+rInHu3DY+ebTSdAHvqO8XI5AuFGUKjEadO/nftufMbMQX0z8ji+KiyuhMWBQ==
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

2026-09-17T10:40:17.159254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910
observed c066b8b1de3a81ddf96e46551560c480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:17.138235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910/manifest.json
observed c63e7bc34a43bb651719f979667fb2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:17.117251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910/publication.md
observed 35c11c8113ba46bbf921c66c1b2c0960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:17.020616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910/publication.txt
observed 54589c7cdab22ed69862bb90e5b3eaf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.658114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910
observed c066b8b1de3a81ddf96e46551560c480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.638859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910/manifest.json
observed c63e7bc34a43bb651719f979667fb2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.619770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910/publication.md
observed 35c11c8113ba46bbf921c66c1b2c0960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.600013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062910/publication.txt
observed 54589c7cdab22ed69862bb90e5b3eaf8...
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.