OpenTechnical

OT-2026-000104463

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000104463) never changes.

Identity and time

Publication numberOT-2026-000104463 · never reused
Internal UUID01a0aea5-3421-7ef7-b904-694f4eea2e87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104463
StatusPUBLIC

Content hashes

Canonical textcd507277eca76388ba9819b274d81825a7a9a19d2cff3b5476be7ff8c9f94daf
Markdown49ff84f45a39c095b279ddc7c3ca3b71d54b9df0b2a33c0384e80c0b45b44279
PDF
Publication pageadca209524e86e6c813d3de51cafa11c9cf9accfad784299601c8595436292f8
Manifest5e4058c0e0954c94dc6bb3aa438984561b86a936bce7820b3048fc0356cb7554

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
Signature7lEJZ9rtBff8eoxzL+tAz3EYq01Faazh1XtDud1nrHZtMfyCfoZxNQgh3JlGmtMIXRdZkraF/6/Bo8NMuaMyCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:44.774367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104463
observed adca209524e86e6c813d3de51cafa11c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:44.756748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104463/manifest.json
observed 5e4058c0e0954c94dc6bb3aa43898456...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:44.738689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104463/publication.md
observed 49ff84f45a39c095b279ddc7c3ca3b71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:44.720918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104463/publication.txt
observed cd507277eca76388ba9819b274d81825...
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.