OpenTechnical

OT-2026-000081366

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000081366) never changes.

Identity and time

Publication numberOT-2026-000081366 · never reused
Internal UUID01a0ae96-f375-772d-a1a1-a2d835edbfa8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081366
StatusPUBLIC

Content hashes

Canonical text0ae08e57db7539bcd72f92d4343eb2b1090a95f3cc5536cd84db289cae2fa572
Markdownadec8b85288a81e26e5beff2aeb7d9d34c85ce391781ad849dfccfd255048d20
PDF
Publication page57c2fda1f35e8a51ad45d7bfcf88b266542d2109599bda735e4e70e588608a8b
Manifest89dd7cf4b741b1ddde0852f9c50881f995d1aae280b49d0aed7dc7fda5ac057a

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
SignatureUscTyIe/vgn2Cp2iEcGAo3i0p5BADCVjHGJ88i97gXcEfjLs51Fr2glKu9Bx7G+Pzy0yUMM7LX9/Cvlc9dJNCg==
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

2026-09-17T10:01:30.076060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081366
observed 57c2fda1f35e8a51ad45d7bfcf88b266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:30.056340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081366/manifest.json
observed 89dd7cf4b741b1ddde0852f9c50881f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:30.033396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081366/publication.md
observed adec8b85288a81e26e5beff2aeb7d9d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:30.010430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081366/publication.txt
observed 0ae08e57db7539bcd72f92d4343eb2b1...
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.