OpenTechnical

OT-2026-000036322

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000036322) never changes.

Identity and time

Publication numberOT-2026-000036322 · never reused
Internal UUID01a0ae77-01d0-7107-a671-a2e0ca107370 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036322
StatusPUBLIC

Content hashes

Canonical texta36be11322af4f35d45329c4ba42fb8cefb710913927e31233e5aa696f8e7db2
Markdown44e9c4d0773cd99165a146265ad6ef351a3e8273bca8c3933ad9ed59c4c8f0d7
PDF
Publication page3035d1da9d344adb6a84b5b57243d7b27108693e9ea85e6f69794ab3c3ea877b
Manifest3608ee3b8434e31cc465f55044c4672807fa644cc0b0d5603fdf63048a27d240

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
SignatureDcOxPKpXrZnZqzoy08ZhLwwOtjIZvXReVXlUMF/srBxqD6Pf/S1EXh6P1f95nsGfjiCxyZu5FDfieZfPpCVSAg==
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

2026-09-17T11:26:35.872884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036322
observed 3035d1da9d344adb6a84b5b57243d7b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.853338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036322/manifest.json
observed 3608ee3b8434e31cc465f55044c46728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.835399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036322/publication.md
observed 44e9c4d0773cd99165a146265ad6ef35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.818144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036322/publication.txt
observed a36be11322af4f35d45329c4ba42fb8c...
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.