OpenTechnical

OT-2026-000022576

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000022576) never changes.

Identity and time

Publication numberOT-2026-000022576 · never reused
Internal UUID01a0ae6f-f4ff-7ef8-900a-c4d7bdb58506 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022576
StatusPUBLIC

Content hashes

Canonical text0878e8502b357be832ee5dfaa5762a2f71c61e6a9498ed27b9a12206daa21f1e
Markdown44983b756f1e1d4cc6065e315d80ccb23e24d2223e1062ed633a7feebf76c349
PDF
Publication page8d06166fa739baeacce19d85f6f6cc472039f28055027ca3f1f3f02d89a02d17
Manifestef91b26fbf14c7dfe9ca1b874860aef5d5d8c9dd61f56f9c7677891b8eeb039a

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
SignatureMAkdS6AF7GmxmhokFq2Py7zXxEah/L+UA4/RYZuYv38cYAWf9778/QyPjjt181wrhqWg17byb3Fp1o0YHIFVDw==
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

2026-09-17T11:54:01.017103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022576
observed 8d06166fa739baeacce19d85f6f6cc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:01.000371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022576/manifest.json
observed ef91b26fbf14c7dfe9ca1b874860aef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:00.983297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022576/publication.md
observed 44983b756f1e1d4cc6065e315d80ccb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:00.963357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022576/publication.txt
observed 0878e8502b357be832ee5dfaa5762a2f...
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.