OpenTechnical

OT-2026-000068059

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000068059) never changes.

Identity and time

Publication numberOT-2026-000068059 · never reused
Internal UUID01a0ae8f-c4fe-75e7-af71-8346888f5927 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068059
StatusPUBLIC

Content hashes

Canonical text636d5eebae295f2183505aa4080432683cf1354ce8331500c1231e4d38aaafec
Markdownd6a4ac038e19f1bb72422ead4382f011acf9052993a0d4fbd0ef81a2017bc74a
PDF
Publication page03e057239c314cd575a0cf6cb19e3c5ae8c02dc736290adb1415ce6173e9e129
Manifest6a7bbb098ccf6edb835e4eddf1e51d69050ba69697ef387a0574f07b09a1ba9d

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
Signatureju5ugZ4YFQ7sapVBdieT9XaKkUWaLvC6ZnLJ9LVeoa19ND/ieW7SEXqtsGjGIvQ2QkAbLF1Ly+GTFfBEaAl4Bw==
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

2026-09-17T10:30:38.605949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068059
observed 03e057239c314cd575a0cf6cb19e3c5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:38.588214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068059/manifest.json
observed 6a7bbb098ccf6edb835e4eddf1e51d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:38.569710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068059/publication.md
observed d6a4ac038e19f1bb72422ead4382f011...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:38.549979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068059/publication.txt
observed 636d5eebae295f2183505aa408043268...
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.