OpenTechnical

OT-2026-000096637

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096637) never changes.

Identity and time

Publication numberOT-2026-000096637 · never reused
Internal UUID01a0aea0-a4aa-73a8-8aef-ce6fb245018a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096637
StatusPUBLIC

Content hashes

Canonical textc6adc4a28cd0280c3531e7e9c1ded16c41e329026f4a63e25931504034420b1a
Markdown6d9f38cf40aff1713467ba8fa9bf90b0365251b051451be8b73d0e4ab922e13e
PDF
Publication page2cd0a0414162e702a57d1497509e282c52f1e82224844e6aad1f43c9af005218
Manifestb62c05104785ac5820dde7cdd9c6eae2e72e12f6cd5305c0f466e9de1cde6a61

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
SignatureQyllTrJ0r4ah4HIHmzhX4MrQLyTDhZ8l9jUX+1spAxByUuw1yw0R4YZLZmRACjPVRk3sZHx7qAIWb2N7LhNhDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:05.959860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096637
observed 2cd0a0414162e702a57d1497509e282c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.941476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096637/manifest.json
observed b62c05104785ac5820dde7cdd9c6eae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.922729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096637/publication.md
observed 6d9f38cf40aff1713467ba8fa9bf90b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.904132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096637/publication.txt
observed c6adc4a28cd0280c3531e7e9c1ded16c...
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.