OpenTechnical

OT-2026-000082406

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000082406) never changes.

Identity and time

Publication numberOT-2026-000082406 · never reused
Internal UUID01a0ae97-4d96-724d-b422-64b7538cd1cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082406
StatusPUBLIC

Content hashes

Canonical textb75154d95bb5f83582afbea03aa3980b32bdcb5925febe3f1165c02b0e530b38
Markdown31e7c3f83c1b2958c2b4f07d8101ccd7da6f1d6f8785aa3a9b95911322f5e4a2
PDF
Publication page42ee1e1b60e1bf107a313f9923f9973f1c0ff83ad10a634a24d3604dc55ba0e8
Manifest041b222ffe4d988fd44a4e4fb5bab4ecdfb6398bc20976f69e10e7528f6ffd6e

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
SignaturefRWPUC7eLgvB73wVLhfRfcWa1ECO78y6FHZaKSlnQcgXTJN6LLTjlZqGSI9s2ApahnIg1eO27bAXrFPjFly7BA==
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

2026-09-17T09:59:17.448877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082406
observed 42ee1e1b60e1bf107a313f9923f9973f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:17.429892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082406/manifest.json
observed 041b222ffe4d988fd44a4e4fb5bab4ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:17.412497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082406/publication.md
observed 31e7c3f83c1b2958c2b4f07d8101ccd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:17.397651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082406/publication.txt
observed b75154d95bb5f83582afbea03aa3980b...
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.