OpenTechnical

OT-2026-000009242

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000009242) never changes.

Identity and time

Publication numberOT-2026-000009242 · never reused
Internal UUID01a0ae6b-31b9-7da0-9898-983fe06f32e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009242
StatusPUBLIC

Content hashes

Canonical textd3c015c25c23cfe3f0c622ecfffc3c4712d01a703b439310bae506a3756f2e81
Markdownae28651204d7449e4385b81098d3312006058000e6264dec5ec552becdb71c18
PDF
Publication pagecb7d99ea012075449414a8d46371738c1c2ef384c91d9bad00b94614d877a4c5
Manifest3e786790625484aed7c9f16884527dc1b8a73496ef25703ea4d965316fa081b7

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
SignaturemAtA6TP2EuY9Du2GJDrPRIBKoZSxROIKjeajmwGb9kmAZ96P+R4h8km7hxGlFVAeKr6N5LrWibqoJRbYMiN8CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:58.701964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009242
observed cb7d99ea012075449414a8d46371738c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:58.683402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009242/manifest.json
observed 3e786790625484aed7c9f16884527dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:58.664635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009242/publication.md
observed ae28651204d7449e4385b81098d33120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:58.646109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009242/publication.txt
observed d3c015c25c23cfe3f0c622ecfffc3c47...
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.