OpenTechnical

OT-2026-000017614

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000017614) never changes.

Identity and time

Publication numberOT-2026-000017614 · never reused
Internal UUID01a0ae6e-96f9-7e60-9135-064832c8e9a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017614
StatusPUBLIC

Content hashes

Canonical text63aef88f9b1f06d8ff0f2672c9ae69f7595fffcc43960999fa9f14b05eee21a9
Markdown143ffa227cdcdff6a9a2c612a4f1c4c312bf457de84059a03fa7d94df22f2d10
PDF
Publication page6c1f60c65c072fffffc9189782fe3f0c4b6d95b9ef189b779c349c0f9ef72e22
Manifestfca802e66c21f822ebc2ef18a8056ac636f9421052eed36f1b78ee66a78b21d1

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
SignatureNu5+hFh2Z6zc5Dgiln7AUZVldyiiP6KL1MhRAP6HiwU5Prw8WKGs2erWtcjpIkyWEGb5gSpKfOMdMO1CQ4VXDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:01:25.316053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017614
observed 6c1f60c65c072fffffc9189782fe3f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:25.299626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017614/manifest.json
observed fca802e66c21f822ebc2ef18a8056ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:25.281997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017614/publication.md
observed 143ffa227cdcdff6a9a2c612a4f1c4c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:25.264004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017614/publication.txt
observed 63aef88f9b1f06d8ff0f2672c9ae69f7...
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.