OpenTechnical

OT-2026-000014767

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000014767) never changes.

Identity and time

Publication numberOT-2026-000014767 · never reused
Internal UUID01a0ae6d-d094-775b-9611-b6542cd21528 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014767
StatusPUBLIC

Content hashes

Canonical text824b48199857ecd675a3b6ae6d0a0c9a596c9d399f639c7886b164cc3b013645
Markdown44904e6db7344bf7bc092c9ced080882ff35fb1eabf3d48cd02d549db70beb72
PDF
Publication pagea14716de70a0c27ceb5e8e1762a89c85a3aa19d32856690908dfeeec32dc7189
Manifest950f8477e662d5d5bfadee5920cf81b97d044f76949da2b723c213395353ccad

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
SignatureTjQAPsP0OyYhdCAduLJ4gRM5UBwDDOAg6R1qt67bhhUo/uNZ9UFutexGYbAwYb1lyJGbArXb1/JujRDf2jncDA==
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

2026-09-17T12:06:39.212477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014767
observed a14716de70a0c27ceb5e8e1762a89c85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.194884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014767/manifest.json
observed 950f8477e662d5d5bfadee5920cf81b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.176138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014767/publication.md
observed 44904e6db7344bf7bc092c9ced080882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.159154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014767/publication.txt
observed 824b48199857ecd675a3b6ae6d0a0c9a...
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.