OpenTechnical

OT-2026-000064371

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000064371) never changes.

Identity and time

Publication numberOT-2026-000064371 · never reused
Internal UUID01a0ae8d-a460-7b3e-970b-a146f6b3ae72 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064371
StatusPUBLIC

Content hashes

Canonical text9fdd7a11cb80da2b19cf0457e75e507456d794bb588550342ff865c8073024af
Markdown6a6a3f52772d5d5441304b988ebea108075bf532ade7a24df7b46157e9599c02
PDF
Publication page5f3b0f0c9d03f03d37b0d53a3929070ebaaa7b978435d4fea401b9d724e7c9bd
Manifest71bc9d8fb7de375826fbb6cd80543bf2f9a4ba91f72e402eb3319f2c10e2bf66

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
SignaturezxepzzbDVj3YezfvmxyIDF/s38cCLme8rvpc0QPAEDlHp0YoIsprkco8W7js9it9i7y0Bt1Lc4r7w3JDZDDJCw==
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

2026-09-17T10:36:32.167371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064371
observed 5f3b0f0c9d03f03d37b0d53a3929070e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.149914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064371/manifest.json
observed 71bc9d8fb7de375826fbb6cd80543bf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.130657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064371/publication.md
observed 6a6a3f52772d5d5441304b988ebea108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.113118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064371/publication.txt
observed 9fdd7a11cb80da2b19cf0457e75e5074...
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.