OpenTechnical

OT-2026-000025844

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000025844) never changes.

Identity and time

Publication numberOT-2026-000025844 · never reused
Internal UUID01a0ae71-a83e-7a0f-bacc-bf807b7c7555 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025844
StatusPUBLIC

Content hashes

Canonical text96ce2668a722f9367954a4fab13b46e33936d4d4313cc5f1b9bd8789a17c27c2
Markdown304ae144830f9e1945d34daa700b07682049aa41de9746aedd02c33f36799d67
PDF
Publication page030a2a645e46d77222b75c69b76f16d5bf69b141ad27a8614a6f7a9ffc56c0f7
Manifestae4dbd10f6fa42c325e5d269eee03eb766a4fa53e023e8c803d878fe913e9527

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
Signature3e8HRdiEYaccCPKnIhGvEHwZhK5o1Z7TrV8MyEvg3Ka8YEtxEBHLS7VE26a360ox7Flz95UOKY4JrFPODI7/BQ==
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

2026-09-17T11:46:04.331076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025844
observed 030a2a645e46d77222b75c69b76f16d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:04.312939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025844/manifest.json
observed ae4dbd10f6fa42c325e5d269eee03eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:04.293812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025844/publication.md
observed 304ae144830f9e1945d34daa700b0768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:04.275395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025844/publication.txt
observed 96ce2668a722f9367954a4fab13b46e3...
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.