OpenTechnical

OT-2026-000064910

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000064910) never changes.

Identity and time

Publication numberOT-2026-000064910 · never reused
Internal UUID01a0ae8d-debd-7996-9931-232c323e48da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064910
StatusPUBLIC

Content hashes

Canonical text8b846e698f0a01bb123efe71e082d3bfa9c5f8c540d9e217b393b229b8f09e8d
Markdown6108bf057b23ec4ecff862a7fd2a643a7e4e124f326d5e4101fcdb3df1eb01c5
PDF
Publication page1f324348987ad61dda7f9134e545b255884f229819095e60676e4517a241a2b2
Manifest6db3efde753b5f34e219448d97767cc3779acef145ec39d9a0aa7a4883bf1f8c

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
Signature5MAJ1hdwQdNHFCu1OcO6ZhlnwIAaxllgoSclvxRmdFZjsDsJyatwDmvN3tubiYchKOVT1NnK9VRRJUZIQ/RlCw==
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

2026-09-17T10:35:50.549700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064910
observed 1f324348987ad61dda7f9134e545b255...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:50.531960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064910/manifest.json
observed 6db3efde753b5f34e219448d97767cc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:50.513809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064910/publication.md
observed 6108bf057b23ec4ecff862a7fd2a643a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:50.496662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064910/publication.txt
observed 8b846e698f0a01bb123efe71e082d3bf...
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.