OpenTechnical

OT-2026-000051315

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000051315) never changes.

Identity and time

Publication numberOT-2026-000051315 · never reused
Internal UUID01a0ae83-2740-77b2-b4bb-8449f4ac9058 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051315
StatusPUBLIC

Content hashes

Canonical text0780ea7f34ff88bbf16bec70f40a127247c302c8528714a1c1e07107fe288515
Markdownca0de857d6b247984a90ad87d5104d9ed9c67dab9822469a5882461a80566683
PDF
Publication page7e00c0de262d84642b867f437c93cabb15ffc9d06605496ac0a803b1db4aee16
Manifestd4f088b5a3b3b5d645e6fc525b9cc5c93418aeaeac19583133043c257bc2f25f

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
Signature9Ke1jvaFzHrYe8WUPXWp5q4wuDp1qI2sCOF/tHLKVhyR6G1yBFWk+bISOG3wIvv3mfAMe2V+l2hQt+mkfqJdAw==
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

2026-09-17T10:59:11.546220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051315
observed 7e00c0de262d84642b867f437c93cabb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.526868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051315/manifest.json
observed d4f088b5a3b3b5d645e6fc525b9cc5c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.504519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051315/publication.md
observed ca0de857d6b247984a90ad87d5104d9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.481516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051315/publication.txt
observed 0780ea7f34ff88bbf16bec70f40a1272...
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.