OpenTechnical

OT-2026-000016181

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000016181) never changes.

Identity and time

Publication numberOT-2026-000016181 · never reused
Internal UUID01a0ae6e-2d11-7c9d-b25a-c4e9a602079e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016181
StatusPUBLIC

Content hashes

Canonical texte8d77a6cf38ed44581f1223ef41f9c65e37f836c15233cdd6067e997c81aadc8
Markdownc5a8e4b9e47e562f0d507a1e7c02e6af29a093dd78c98437bf2e83eb6c37b295
PDF
Publication pageb86c89bc9305155a260c17a1300fd49476ab6bab50cc846d3214f936e65eac07
Manifest9e5cab1f28731fa138d2a24eda27fc0c67b592d52e416c6ace579b992aa31656

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
Signaturem48Ri1fEAAJGD/LOiz5AGQKfG24eS4k/bIJwX6x/Or18Teyv9l289Piyzz5SPF+mI3FO/4mC0VFY5+hPSgmfBA==
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

2026-09-17T12:03:38.049539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016181
observed b86c89bc9305155a260c17a1300fd494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:38.031788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016181/manifest.json
observed 9e5cab1f28731fa138d2a24eda27fc0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:38.013901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016181/publication.md
observed c5a8e4b9e47e562f0d507a1e7c02e6af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:37.993756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016181/publication.txt
observed e8d77a6cf38ed44581f1223ef41f9c65...
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.