OpenTechnical

OT-2026-000080600

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000080600) never changes.

Identity and time

Publication numberOT-2026-000080600 · never reused
Internal UUID01a0ae96-7e79-7972-8182-d769005215e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080600
StatusPUBLIC

Content hashes

Canonical text1e0c44a81f50fe601d48fe0b86484db0e990011b310bcd198cbea7b13ec3aa4d
Markdowna94314ae4e9ef9b5f0d83170028307da68f28b0c122981b8b44aae4b86159ae4
PDF
Publication pagef345079dd4bac77c3e20eb55f701ffe8ce5691b2cff7b6d9a97883cb7d50f6bd
Manifest49602a468764d4266bf364cfdccdaf2fbb517befd0f6eb2e583c319139a73cd4

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
SignaturePnn/MKnJ2SDj1tVuAVtoyZt0734Dxn8TFVtIPHpsyzp6cBtsTKXN6czg8CJe21szNMuCkdb1Zo1iboZLDSQ6Ag==
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

2026-09-17T10:03:14.182087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080600
observed f345079dd4bac77c3e20eb55f701ffe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:14.164893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080600/manifest.json
observed 49602a468764d4266bf364cfdccdaf2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:14.145650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080600/publication.md
observed a94314ae4e9ef9b5f0d83170028307da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:14.126481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080600/publication.txt
observed 1e0c44a81f50fe601d48fe0b86484db0...
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.