OpenTechnical

OT-2026-000024721

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000024721) never changes.

Identity and time

Publication numberOT-2026-000024721 · never reused
Internal UUID01a0ae71-2726-7315-ace4-8e1151a1979c · 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-2026-000024721
StatusPUBLIC

Content hashes

Canonical text4d57a01ff9a54fa13720ce652aecf4d0b29d2d010b72077637ba9d35beabcec5
Markdown57451a59391c18f410f85f9be1f7c6ef3f140e0eb9ae5249222dd44cef518cb9
PDF
Publication page2ed4bd8f5553f1004b7c7871c0cf1dea536fdf5b33e60657d3107695e454d8d5
Manifest085d45226f600e7b2acc2dee4f70ac686741fdc8562df793f29cc3dff4295321

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
SignaturemTXpHwvMd47r+X705PxuG/akfNlnTQTFxlPlNBaOg2LOIJ8YHnZlAjgSPEpbcVdij6ktsHvOBFgYnsGfnDwdAA==
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

2026-09-17T11:47:58.299454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024721
observed 2ed4bd8f5553f1004b7c7871c0cf1dea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.283652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024721/manifest.json
observed 085d45226f600e7b2acc2dee4f70ac68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.267627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024721/publication.md
observed 57451a59391c18f410f85f9be1f7c6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.251082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024721/publication.txt
observed 4d57a01ff9a54fa13720ce652aecf4d0...
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.