OpenTechnical

OT-2026-000007711

Publication integrity record

Foam pad vacuum gripper, 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-2026-000007711) never changes.

Identity and time

Publication numberOT-2026-000007711 · never reused
Internal UUID01a0ae62-843e-799a-be2e-7f8bd76bccfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007711
StatusPUBLIC

Content hashes

Canonical texte3995119d42ded2de0cdd5b411378d8575feeb30295d02eb71ab64aa39ca489d
Markdowne93294173233724200b34883778205feab287c5e7a5061ce36f81eb748d6ac43
PDF
Publication page2de8b7d6926f7cc3847dba559a7c601b56534a7aea20ef752238daa910793496
Manifestaa2ba6851c4e2f171469fa4795067c6cbc04b7dbc37a3540af9037880b6e04fb

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
SignatureVsqQloK/Tbft+heBV/W8XmR3MvUPxht3hjLHvKhN4aFhQFGwnf6ZttmtJ/ImdeBtY0c7i8kmqLRzn+9j5v8kCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:05.848995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007711
observed 2de8b7d6926f7cc3847dba559a7c601b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:05.830328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007711/manifest.json
observed aa2ba6851c4e2f171469fa4795067c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:05.804486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007711/publication.md
observed e93294173233724200b34883778205fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:05.785249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007711/publication.txt
observed e3995119d42ded2de0cdd5b411378d85...
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.