OpenTechnical

OT-2026-000045926

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045926) never changes.

Identity and time

Publication numberOT-2026-000045926 · never reused
Internal UUID01a0ae7d-8f87-732d-9926-ff65a808f5a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045926
StatusPUBLIC

Content hashes

Canonical textbffc7a3ca27b52fc909709c96e0154dcb509c3cee236783041e1165de5d24916
Markdown90ee2046045f8c4596d7b2322f2ee456edd1ba72272c25d14d34f301ac48cc76
PDF
Publication page6427868eab529038251239f041eee328dc248f2682d49a615a2dd185a3d37f94
Manifestc3a5e9ec43f7de462ed64273b14aeacd77fabd1e342d009883ae8774c16c1d95

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
Signature94zbj+C3Eu3yo8vUqZsZfhRWR1feAyXc6DWe1u2D/JsWxhq/gmmOZuHtJKkDbE/DfgTq5b2HkR02BfRSHN2rBQ==
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

2026-09-17T11:09:49.925503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045926
observed 6427868eab529038251239f041eee328...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:49.908479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045926/manifest.json
observed c3a5e9ec43f7de462ed64273b14aeacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:49.888742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045926/publication.md
observed 90ee2046045f8c4596d7b2322f2ee456...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:49.869991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045926/publication.txt
observed bffc7a3ca27b52fc909709c96e0154dc...
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.