OpenTechnical

OT-2026-000083116

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000083116) never changes.

Identity and time

Publication numberOT-2026-000083116 · never reused
Internal UUID01a0ae97-c962-7416-ac77-00acada96bbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083116
StatusPUBLIC

Content hashes

Canonical textd7ef478f0c13821dcbb0bc11aa461d6563a953f7dff06dd6a591b3c16dc897a1
Markdown8ed085b94f7326d9ad767144d0823f13157ce0567fc6ec0493daca2acf788458
PDF
Publication paged9bb8fdb315d458bf9b47fd4a27cabb1b0cec96424e9e89bad09ece04924cd1c
Manifestf80e40595816124fccb7d8bc4f61e191d30f5b9e349a37917461a73af6a3d995

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
SignatureeCzPt0N4tlw9lyEIs8tiUo0yPCp5nZKHeZT1xjFw+ugf96Z2cOLoSSpF6YmQ5uKjCitoNqL1PyrO5VLym9uuCA==
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

2026-09-17T09:00:42.665543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083116
observed d9bb8fdb315d458bf9b47fd4a27cabb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:42.648326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083116/manifest.json
observed f80e40595816124fccb7d8bc4f61e191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:42.630804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083116/publication.md
observed 8ed085b94f7326d9ad767144d0823f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:42.612076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083116/publication.txt
observed d7ef478f0c13821dcbb0bc11aa461d65...
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.