OpenTechnical

OT-2026-000009620

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000009620) never changes.

Identity and time

Publication numberOT-2026-000009620 · never reused
Internal UUID01a0ae6b-7563-774b-800d-232069c26734 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009620
StatusPUBLIC

Content hashes

Canonical textc8a57dd212f297240ffb1a39680523ede10b0c732334dcda048fee41a7547c33
Markdown3c63d31f354bf5fc8f6e2f03c0882cac982031e324afd389da79b4077724e009
PDF
Publication page7db464626db84d08f227dfda5165142429ca6fb081134c222044f71104da9a85
Manifestb6194d47ebef14053fca2529663cc41763d3e387e76ae7296731f4ea3f6a6326

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
Signature1agiqFAlgOh5wFU/U/w0lLlqXHwuBSxZbE+I/Qwx1Ucyge1vo63GumzuIoORNxyLVplHmV6breVX06jU5GgDCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:04.400097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009620
observed 7db464626db84d08f227dfda51651424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.381689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009620/manifest.json
observed b6194d47ebef14053fca2529663cc417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.361203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009620/publication.md
observed 3c63d31f354bf5fc8f6e2f03c0882cac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.340806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009620/publication.txt
observed c8a57dd212f297240ffb1a39680523ed...
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.