OpenTechnical

OT-2026-000080260

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000080260) never changes.

Identity and time

Publication numberOT-2026-000080260 · never reused
Internal UUID01a0ae96-7e77-7e1b-b09c-69a4e7770dd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080260
StatusPUBLIC

Content hashes

Canonical textfa29ff84fe461f8243077bdc8e414af9ee7890d51a0d5718517e292fea468362
Markdown4e1e474654e9748abaae6e0e7115e352f8c79f9f37acb253639949b5850918e5
PDF
Publication page385f83077f15a11606db748c99ed7b1db83967a74b9322a7d1b5b3f5a82df474
Manifeste81d7e7c68fc18a2947927c09b9fab3edcac4fc64787ba2870696531773a7766

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
Signature4Dz+rOm4w5wybOO0oKP4M5ojc2Ynuic8yGqsbnhmb3gaCkDAAQgmvvU77SOt9D1fI+Yz5h7PB4WgLh5vFFI9AQ==
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

2026-09-17T10:02:43.294512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080260
observed 385f83077f15a11606db748c99ed7b1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.278403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080260/manifest.json
observed e81d7e7c68fc18a2947927c09b9fab3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.262277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080260/publication.md
observed 4e1e474654e9748abaae6e0e7115e352...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.245856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080260/publication.txt
observed fa29ff84fe461f8243077bdc8e414af9...
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.