OpenTechnical

OT-2026-000059883

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000059883) never changes.

Identity and time

Publication numberOT-2026-000059883 · never reused
Internal UUID01a0ae89-ec26-7d77-b317-4033679c40f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059883
StatusPUBLIC

Content hashes

Canonical text4b189ab0de33e8c30d6b6fdfde548f47bedf85a545143c6156699f393eed483c
Markdownedc5dbd04da9bf2d95c5efc89f2b3a6c31956c47cc94511d061c51225d07605b
PDF
Publication pagee82b67c52d615b2078841158d02aa429efe7ccfb4fb809d01a02c758d523e220
Manifest80eb2a556cf13f9ad1d4b02f75dc1c269e563476473df36913c85fe87fa5c5d6

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
SignatureG4NmsR1CBBEbVZhjLH8E/2VNhHT2EVUpFIIUoDYPAggqJcm/xKzgHyBXX3FlKLp7CyHU3i8QigHzC4cFyupDDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:38.491423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059883
observed e82b67c52d615b2078841158d02aa429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.473568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059883/manifest.json
observed 80eb2a556cf13f9ad1d4b02f75dc1c26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.455745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059883/publication.md
observed edc5dbd04da9bf2d95c5efc89f2b3a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.437716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059883/publication.txt
observed 4b189ab0de33e8c30d6b6fdfde548f47...
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.