OpenTechnical

OT-2026-000007858

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000007858) never changes.

Identity and time

Publication numberOT-2026-000007858 · never reused
Internal UUID01a0ae6a-908a-7ec2-809e-1f365aa2b851 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007858
StatusPUBLIC

Content hashes

Canonical text324185bde5b3251a49b0d92d6aeebaf65ce39d42fd70ae402503c5ed485e65a4
Markdowne9f9605ae3cd755d922b8c9f32c530b398a687f10050aede522699a80f8de9e7
PDF
Publication page69c306b7e7a660dc00eae9ab3e699a8c34d345ddc4c98a7015a50ce1309c6697
Manifest7785178190c1aefdba2b359d021e5322c09fe49ba4dde318220c13894ec0433b

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
Signature6iP/LOqPWcK391lMScxjDD8Qx5aalc2lxnalJ8Ra/MJPt15A89JoP7pL8Nq4Vk/QvS718+7cpP4dmYW3panFCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:18.777104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858
observed 69c306b7e7a660dc00eae9ab3e699a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.758584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858/manifest.json
observed 7785178190c1aefdba2b359d021e5322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.739697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858/publication.md
observed e9f9605ae3cd755d922b8c9f32c530b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.721039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858/publication.txt
observed 324185bde5b3251a49b0d92d6aeebaf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.699849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858
observed 69c306b7e7a660dc00eae9ab3e699a8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.682010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858/manifest.json
observed 7785178190c1aefdba2b359d021e5322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.665152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858/publication.md
observed e9f9605ae3cd755d922b8c9f32c530b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.646175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007858/publication.txt
observed 324185bde5b3251a49b0d92d6aeebaf6...
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.