OpenTechnical

OT-2026-000080058

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000080058) never changes.

Identity and time

Publication numberOT-2026-000080058 · never reused
Internal UUID01a0ae96-4377-7dc8-991a-a83a177b2fc9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080058
StatusPUBLIC

Content hashes

Canonical text5c9025bba718872d5c043ff3bc7d41f9c061e7f72efbd323ea42159066304116
Markdown3a9f8b66cff538a93ea883f84b830a2c23059c505cca2258ff93128a498a0307
PDF
Publication pagefbda3e252ec21c62ec5dd417607e279a02183b770d7fbf7c599fa229c9574ab9
Manifeste0b08133da03c4297e6ff36598a9f8e4255f79ce2b814ce316030d5db76ead63

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
Signature1hFQjNnZJWu/BWHD6on278EfY1+K/95y9c0vD7BIf8hBkWA/sJb+FjL4uXe8IKIYTLRUup1AyPfOcCyhzIdnBQ==
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

2026-09-17T10:03:59.352401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080058
observed fbda3e252ec21c62ec5dd417607e279a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.334643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080058/manifest.json
observed e0b08133da03c4297e6ff36598a9f8e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.317776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080058/publication.md
observed 3a9f8b66cff538a93ea883f84b830a2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.299673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080058/publication.txt
observed 5c9025bba718872d5c043ff3bc7d41f9...
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.