OpenTechnical

OT-2026-000058848

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000058848) never changes.

Identity and time

Publication numberOT-2026-000058848 · never reused
Internal UUID01a0ae89-479e-706a-91ae-88de8b5015bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058848
StatusPUBLIC

Content hashes

Canonical textb7eee6af0acb4b918a01fa54f0c3ac617c56963b69c636390fbfa82f1a23b17d
Markdown4bd462837f6382dca4793552b7ae2348f3b0787dc91c4cabc51618b881e21446
PDF
Publication page68aca3c4b0c4b6bbae1391986960a4f75a30c92f2ea63e0c3534dbd27836c0fe
Manifestf544ac29ea53b643aaf29641ad3a0ed0d01d62bbeba476c610fadc85cb0efc52

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
SignatureT6EfG2s1nm0HHw/Gfi+JcsgoqEhIA+Nl9FVlErROVJaXkO76VQZOetdRpNKZ0MgvzqJklsi1kzmUELy14yp/DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:23.049768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058848
observed 68aca3c4b0c4b6bbae1391986960a4f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:23.030346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058848/manifest.json
observed f544ac29ea53b643aaf29641ad3a0ed0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:23.010221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058848/publication.md
observed 4bd462837f6382dca4793552b7ae2348...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.990787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058848/publication.txt
observed b7eee6af0acb4b918a01fa54f0c3ac61...
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.