OpenTechnical

OT-2026-000065799

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000065799) never changes.

Identity and time

Publication numberOT-2026-000065799 · never reused
Internal UUID01a0ae8e-46fb-7e30-b1be-c6675deacf8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065799
StatusPUBLIC

Content hashes

Canonical text96d27213463ca9e060047fd94454cce4abc96452bc3842f0cf73cb728280ff92
Markdownbfa696b08111bbfd45948787fbbf86b059854a1659e096a49a0b81cdeb8581ef
PDF
Publication page56d1b4cbb3e034109a19cb5e314e71a9027d24fd29431cab5dad8222de95e694
Manifestde542be6096fe5caed313278bcea9376a7112e873817ebb8acd33286da8bc35b

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
Signatureq7tWuISG4D9gra3IzBtCdUiA2loGZyYSu3GlBUl9jTTIZ9XNZsE/rq9/WakyDDrhJ1ZEbifdC2QnfSzfrFXqAg==
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

2026-09-17T10:34:14.448143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065799
observed 56d1b4cbb3e034109a19cb5e314e71a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.431624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065799/manifest.json
observed de542be6096fe5caed313278bcea9376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.414733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065799/publication.md
observed bfa696b08111bbfd45948787fbbf86b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.397196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065799/publication.txt
observed 96d27213463ca9e060047fd94454cce4...
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.