OpenTechnical

OT-2026-000016410

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016410) never changes.

Identity and time

Publication numberOT-2026-000016410 · never reused
Internal UUID01a0ae6e-2d12-7e48-83a3-bea598c60049 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016410
StatusPUBLIC

Content hashes

Canonical texte6d2593256b52db27e33dfdda472ca8c9c93646e67d702d5b12584ff93c233cc
Markdown99bc7c84b62a4c40152b61e8d7283f6c8f8fd59183f3905c7347d17921785f07
PDF
Publication pageb2d7bde1a3063b9e610afa233b0b4981741e5f4c2e1ba123c1648f30d962f3a8
Manifestc96eb4e8ce413078a52f10dc86b70c61b9f0e65f8d8832048078fdd3120ad6d5

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
SignatureR/kb0Wk5QFJGn32UkY4+3LDLsGQ7cuuxUitzrDBrohdQvr5AX2kdc4H/okhnAexmidakr3ag9JVe9pDsBazOAg==
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

2026-09-17T12:04:29.836330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016410
observed b2d7bde1a3063b9e610afa233b0b4981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:29.817933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016410/manifest.json
observed c96eb4e8ce413078a52f10dc86b70c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:29.798081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016410/publication.md
observed 99bc7c84b62a4c40152b61e8d7283f6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:29.777714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016410/publication.txt
observed e6d2593256b52db27e33dfdda472ca8c...
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.