OpenTechnical

OT-2026-000059865

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, vented after set-down

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-2026-000059865) never changes.

Identity and time

Publication numberOT-2026-000059865 · never reused
Internal UUID01a0ae89-ec26-7edd-befb-5819f4253393 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059865
StatusPUBLIC

Content hashes

Canonical text1990f4335ba04466657c239a566e0c9d30333610533fc2b8ac566780252b836e
Markdown947fad356a554ab121f69cf1f5906dda5df7a21897329dc273c83f197a6a139c
PDF
Publication pageb6a17bf140857b1e703a499c84f874cde6807fbf02749adb49f1b7c28bcd5d17
Manifestdcea17fbc495f86bfcefad2ef5adf60c35be9a06d0516d7c6f8d683a8bb3283c

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
SignatureOObw52B2AMUbyeUYA39CAbYvExR4FCf78/rOe1U+RejUWX+jdN6sYALBuhmtkEB5p0YI+kXlN7UxJyQspu7fAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:37.159134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059865
observed b6a17bf140857b1e703a499c84f874cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:37.141762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059865/manifest.json
observed dcea17fbc495f86bfcefad2ef5adf60c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:37.124640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059865/publication.md
observed 947fad356a554ab121f69cf1f5906dda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:37.109132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059865/publication.txt
observed 1990f4335ba04466657c239a566e0c9d...
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.