OpenTechnical

OT-2026-000046346

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046346) never changes.

Identity and time

Publication numberOT-2026-000046346 · never reused
Internal UUID01a0ae7e-57cb-78dd-86f4-3e09a9ed1281 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046346
StatusPUBLIC

Content hashes

Canonical textbacc22e088d91346f0b2d0f633903419fe2f3e8507a83cbf1695d32532793ca3
Markdowna363f4c2690c10dc35b9bf32b49bb40c68b3fba2060a02a2801aee42de3ec488
PDF
Publication page383f8c1ea414b54ed8691475611cbe36db7156e2ef6868335e47f3f1dd1dd03e
Manifest6a5eaa11574ed4db435bed08af7ffddea5809e813b77b835e3b0842657c43e0c

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
SignatureWlPXssS8AZEH3S6a3k08aur3sYZ4rYvNQjxT5xcxOw8VadHdXO6SpH3ksx4ei7jBNSclmchwJtEDcT/AFUr/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

2026-09-17T11:08:20.121155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046346
observed 383f8c1ea414b54ed8691475611cbe36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.102868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046346/manifest.json
observed 6a5eaa11574ed4db435bed08af7ffdde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.084270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046346/publication.md
observed a363f4c2690c10dc35b9bf32b49bb40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.066866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046346/publication.txt
observed bacc22e088d91346f0b2d0f633903419...
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.