OpenTechnical

OT-2026-000024717

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000024717) never changes.

Identity and time

Publication numberOT-2026-000024717 · never reused
Internal UUID01a0ae71-2726-7211-aba1-035490347624 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024717
StatusPUBLIC

Content hashes

Canonical textf2ac1f11d30fe77d9517d88da65d1fb9b22fe1383a68a25a7a68b0e9dae20238
Markdowndf5a68e5a6af181bbdc6db0a7941a364b82ecce0255912005dce9bd78317ccbd
PDF
Publication pagecb0bfbc6771e20a4d5b8c9466ec7eebba3240eb9dd0f97537f4c5f3492c8a604
Manifest150d7e7d06bb35680d74868862f4313a49b3fc383da209a932948167526b9997

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
SignatureS0B7kCN2GMOoEePxoSeESkyV7cWWfoD/DawHKP/YlbX2U9MEggM8g6op+La0RP5d20OPThNPcN0UFpB6me2HAw==
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

2026-09-17T11:47:58.021746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024717
observed cb0bfbc6771e20a4d5b8c9466ec7eebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.005401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024717/manifest.json
observed 150d7e7d06bb35680d74868862f4313a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.990600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024717/publication.md
observed df5a68e5a6af181bbdc6db0a7941a364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.972636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024717/publication.txt
observed f2ac1f11d30fe77d9517d88da65d1fb9...
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.