OpenTechnical

OT-2026-000065259

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000065259) never changes.

Identity and time

Publication numberOT-2026-000065259 · never reused
Internal UUID01a0ae8e-1dfa-7168-b391-79642fd98ca4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065259
StatusPUBLIC

Content hashes

Canonical textd56f3ef700e67a995bc728c3359549e86b145ba689029f2578e87e105876120a
Markdowna85ad115d93049cb623cc54e9b2d36e67288881808b5ba6e9cb1e81c2055d992
PDF
Publication pagea3fd41efb43ffed73351c370f4e0a78679d3ba39732fc22080f8a62e2c7dece9
Manifest16864287f0031357e3538bee71fe3e6dbbecc278519fdf328b0934c92307436e

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
SignaturenxHNp7QZ3nYQKIOYBSXEZzVM4wgCBi3n75ht/VDZBps+A7VBds44IoQppmqAhWTAvpQ0oRFgIme5WkyoFpMBDw==
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

2026-09-17T10:35:07.379272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065259
observed a3fd41efb43ffed73351c370f4e0a786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.361335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065259/manifest.json
observed 16864287f0031357e3538bee71fe3e6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.344132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065259/publication.md
observed a85ad115d93049cb623cc54e9b2d36e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.325923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065259/publication.txt
observed d56f3ef700e67a995bc728c3359549e8...
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.