OpenTechnical

OT-2026-000096494

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096494) never changes.

Identity and time

Publication numberOT-2026-000096494 · never reused
Internal UUID01a0aea0-a4a9-7ef6-b5a7-9a92e089ba8c · 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-2026-000096494
StatusPUBLIC

Content hashes

Canonical textce61fa1d3919560928e7dea6e6af425ca12977d9d63204f1ef553361cc7fbea2
Markdownd994a8d859b64f2a40613c638ac0e5d1357c9121098c7ed85b07228e43d96ee2
PDF
Publication page1a03d25c997fad853561330f0c6661d6c110088a9c9524e99d46136436e7e200
Manifest23c04b74085008154a7fd9e92575d3e34362588e18aa0673018ff4ca5943fe12

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
SignatureYZepk1BiWUB4g/mX4EtrShqp3PqUE3KUHpIFCGoVMTbXHW+fWy6w76AuB1aPf0AENs1mAc+8WG2VjeRF/1zODg==
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

2026-09-17T09:33:53.974635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096494
observed 1a03d25c997fad853561330f0c6661d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:53.954947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096494/manifest.json
observed 23c04b74085008154a7fd9e92575d3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:53.935268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096494/publication.md
observed d994a8d859b64f2a40613c638ac0e5d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:53.909545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096494/publication.txt
observed ce61fa1d3919560928e7dea6e6af425c...
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.