OpenTechnical

OT-2026-000089261

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089261) never changes.

Identity and time

Publication numberOT-2026-000089261 · never reused
Internal UUID01a0ae9b-db00-7cfc-9739-b3adacbfebb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:04.880043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089261
StatusPUBLIC

Content hashes

Canonical textba0f2bc65bd3f03e5b64ca7a6e11984edd3524a85aed6f9c54ef637e645428fa
Markdown620b87ef2b776819bbddc9e04de9669326f1f4c968a6d35841f1c4e69bfda855
PDF
Publication page4f08d584c5e0f44b36d9393b9515368a63d639f882f8b04d23161a17f0195097
Manifest9297268bb34fc867b171da2527d584e7d8e221a1e38601ee3bbdfd96603e8a13

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
Signature/mx1QrkNzMo4WadtAWpDTIYeBHaQp/lRtWa5V44ccZd8SNlaocJo/L516ZOOVUiRWKh28Bh4HWDeuVeHePhzCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:47:17.987226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089261
observed 4f08d584c5e0f44b36d9393b9515368a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:17.970809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089261/manifest.json
observed 9297268bb34fc867b171da2527d584e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:17.953767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089261/publication.md
observed 620b87ef2b776819bbddc9e04de96693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:17.936398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089261/publication.txt
observed ba0f2bc65bd3f03e5b64ca7a6e11984e...
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.