OpenTechnical

OT-2026-000092684

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000092684) never changes.

Identity and time

Publication numberOT-2026-000092684 · never reused
Internal UUID01a0ae9d-b5ff-747e-abc3-6823318fd637 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092684
StatusPUBLIC

Content hashes

Canonical text208efea02bd3f65662674c3b1e026720f3d6bd32f6a303ff798e7c90ecf77be7
Markdown34cac11009dc2e45908ac31c585b59a036e1f8e8fd555961a84c891c71672aa4
PDF
Publication paged6594e4d23d987767aeed763fc1bc5ffe04c1b0294be46bc4fe8ad1972ac8b5b
Manifest0bc874bda790910a86f01504de03a8b4baad6ec5a04e1c69090fe55ae510f6a7

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
SignatureBSiUDonMl1th0/ufmZyaUeQyDPBnaglinW01SAUL9Htxg8LRs0a098z9ZwdHP1sA4XcYyuJ4dJI3jt1T9BEcCw==
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

2026-09-17T09:41:17.988088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092684
observed d6594e4d23d987767aeed763fc1bc5ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.971978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092684/manifest.json
observed 0bc874bda790910a86f01504de03a8b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.955113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092684/publication.md
observed 34cac11009dc2e45908ac31c585b59a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.936219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092684/publication.txt
observed 208efea02bd3f65662674c3b1e026720...
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.