OpenTechnical

OT-2026-000025114

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000025114) never changes.

Identity and time

Publication numberOT-2026-000025114 · never reused
Internal UUID01a0ae71-5fa5-7c41-8a56-c71556b6b384 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025114
StatusPUBLIC

Content hashes

Canonical textabf3dd99b855b766023e805254acfe8f85dcf7986dd3df9198cfbf0dd85f124a
Markdowne876b0fd15a89c06bec1c7456727e26e773fa7ee7337a1b216d20833014459f3
PDF
Publication paged1d2b23446d1249829091d8418f3194a34893701e9acd2ea0345b6308a2f09b0
Manifest0dc9772c9e9db307a392a97adc9cc7db7539607edd5c44c7a1006778f8995bf3

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
Signatures1ZchZjcs69fqtUhLghyW8Yh6LBlbHniBvmzowyGXiIBXLdSt46rh3HbUYnU485bDvwREFKoLeB49f/AtZP/BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:59.337369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025114
observed d1d2b23446d1249829091d8418f3194a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:59.320117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025114/manifest.json
observed 0dc9772c9e9db307a392a97adc9cc7db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:59.303228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025114/publication.md
observed e876b0fd15a89c06bec1c7456727e26e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:59.284473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025114/publication.txt
observed abf3dd99b855b766023e805254acfe8f...
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.