OpenTechnical

OT-2026-000030261

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000030261) never changes.

Identity and time

Publication numberOT-2026-000030261 · never reused
Internal UUID01a0ae73-e500-7ada-ab3a-a8c163be4931 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030261
StatusPUBLIC

Content hashes

Canonical text8b31038d23c0f9328f8d2fa60ba9de86377ecffa11e9aaa03fafb4137b03f41f
Markdown88ae660a382475b0dd3f3e09a9c365fc2d5c6bfbb98493b5c4926da9b0bc9a65
PDF
Publication pagee8b06993315167eeeaca78f4e9ce5435a896c47438be05f281d284e85d77288f
Manifest18a532c13d0dd6b4d7ef82b7914e632c58f92fb62d5e7698491ee9b57e29cb8a

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
SignatureztIyKZEMSut8q14S4sONFGO3ieYr5m0YB79wium6odsFf7WmJ4yHPsVhffMIK2oX/JM1tdereuLWAzgDTcY+Ag==
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

2026-09-17T11:40:45.417988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261
observed e8b06993315167eeeaca78f4e9ce5435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.399653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261/manifest.json
observed 18a532c13d0dd6b4d7ef82b7914e632c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.373617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261/publication.md
observed 88ae660a382475b0dd3f3e09a9c365fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.354861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261/publication.txt
observed 8b31038d23c0f9328f8d2fa60ba9de86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.316638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261
observed e8b06993315167eeeaca78f4e9ce5435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.301719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261/manifest.json
observed 18a532c13d0dd6b4d7ef82b7914e632c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.284527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261/publication.md
observed 88ae660a382475b0dd3f3e09a9c365fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.268007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030261/publication.txt
observed 8b31038d23c0f9328f8d2fa60ba9de86...
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.