OpenTechnical

OT-2026-000010359

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000010359) never changes.

Identity and time

Publication numberOT-2026-000010359 · never reused
Internal UUID01a0ae6c-0ee6-7cc9-bd93-2a1b7472b95b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010359
StatusPUBLIC

Content hashes

Canonical text30706d15b31e1a56c8b78ad80567583ca84a5e5a5f5ea5b828770ff9973c881f
Markdown21605a77a9bac702e45789e6a004753c99eb15f075b8be79a81f179a1a8cbb9f
PDF
Publication pageed13573c8b4488a0bcc26d1a468175dc91ff4b3d670b2f926a7f29d1e7fb420e
Manifest8d11112b532c2ad08d7981f8191c865a1875207ccb01ec04d0dcab5931d1b88b

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
SignatureP2UzHn+yaRBEzcyt0TJK9AB8CCO5EoF/0ghG3Ls0AhkTKPjHV0fxU7fcF1k4TkdedsmTGvuzBJ9MK0QZO/XaCQ==
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

2026-09-17T12:14:28.023890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010359
observed ed13573c8b4488a0bcc26d1a468175dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.001919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010359/manifest.json
observed 8d11112b532c2ad08d7981f8191c865a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.978553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010359/publication.md
observed 21605a77a9bac702e45789e6a004753c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.957255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010359/publication.txt
observed 30706d15b31e1a56c8b78ad80567583c...
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.