OpenTechnical

OT-2026-000085330

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, sustained 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-2026-000085330) never changes.

Identity and time

Publication numberOT-2026-000085330 · never reused
Internal UUID01a0ae99-aaaa-7ff0-afe6-3a0bc141b417 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085330
StatusPUBLIC

Content hashes

Canonical text23d77309683398ad951e5deae01655daec51bec3008003bb798eec8d0113b98b
Markdown8d6368767195aa14a6fc3c17ff4365896f24d8718a31635e89373c8d520d4804
PDF
Publication page4a319223783cc4d3e78e9a7640a797131f7159ba73dfcc6f05b62d1180fa567e
Manifest66ebe49bb1bc2e1c595c012e9e92f83d44f399cee0d6e8baf0e1b1a118bf69ed

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
SignatureFvidkmjve2q/S9dvdxN3pB8au218L+6vw04JAjONSj33i3V/6z65pTW6RXS9/g2BI9TK0NttRJkfJsPAQO1VAw==
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

2026-09-17T09:54:03.335836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085330
observed 4a319223783cc4d3e78e9a7640a79713...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.318596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085330/manifest.json
observed 66ebe49bb1bc2e1c595c012e9e92f83d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.301337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085330/publication.md
observed 8d6368767195aa14a6fc3c17ff436589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.282168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085330/publication.txt
observed 23d77309683398ad951e5deae01655da...
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.