OpenTechnical

OT-2026-000036512

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000036512) never changes.

Identity and time

Publication numberOT-2026-000036512 · never reused
Internal UUID01a0ae77-46e6-79e1-a833-4e647f18ebaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036512
StatusPUBLIC

Content hashes

Canonical textc9e239ae92e50f5089d391062bfaefc7d02cece5ccbb748e12114b1b920970b3
Markdowne7eaf072204507cbd6bb1d76c4a6948bc8f52c6085ec1abf82c621ef67977d50
PDF
Publication page9e44ac3d127976d02f875e399d17964c26618df9b78325d4c2026adbd91524fb
Manifestacc87e55a2c7b529531ee61584a9c83681742cfb1fceef4489213e24f7ea281b

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
SignaturemOitTHZwmIFbUmLYd+pbXGpjB3qj3evtatiaN83ON9eW3fTM4jPNh5NAkHakp9DYZZnrdAe4i0p/q2TBTYhMDA==
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

2026-09-17T11:25:43.078842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036512
observed 9e44ac3d127976d02f875e399d17964c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:43.063142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036512/manifest.json
observed acc87e55a2c7b529531ee61584a9c836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:43.047016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036512/publication.md
observed e7eaf072204507cbd6bb1d76c4a6948b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:43.028304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036512/publication.txt
observed c9e239ae92e50f5089d391062bfaefc7...
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.