OpenTechnical

OT-2026-000063770

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000063770) never changes.

Identity and time

Publication numberOT-2026-000063770 · never reused
Internal UUID01a0ae8c-f946-72bb-8258-8059aeefd9d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063770
StatusPUBLIC

Content hashes

Canonical text293a0e242a3e443cbd76e0816b12d6254cb24857987b23ac6b4fd0875b99562d
Markdown4a0c6b8453575b097487eba15b734f94c16c85c5086e6f20f94ae3a23deee659
PDF
Publication page07803fa414e8b1f2b5df00f93a21e0a17bbd75d2f0b2fe528aad9891fe63e095
Manifeste88955dd188c678f6ff19412b31143333f0c3d8bad8e35a79e79eceb93823f24

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
Signature7YQCHF413MVoS2zScc8C1Rn1ctd489UUAtHJEYCnkEtsY7n6xnR8F/noR6WiBl/JOpZw+tqarg5RaaMk3gWxDQ==
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

2026-09-17T10:40:03.248679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770
observed 07803fa414e8b1f2b5df00f93a21e0a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.228947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770/manifest.json
observed e88955dd188c678f6ff19412b3114333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.207631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770/publication.md
observed 4a0c6b8453575b097487eba15b734f94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.189370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770/publication.txt
observed 293a0e242a3e443cbd76e0816b12d625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.593481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770
observed 07803fa414e8b1f2b5df00f93a21e0a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.575117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770/manifest.json
observed e88955dd188c678f6ff19412b3114333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.557241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770/publication.md
observed 4a0c6b8453575b097487eba15b734f94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.539667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063770/publication.txt
observed 293a0e242a3e443cbd76e0816b12d625...
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.