OpenTechnical

OT-2026-000010715

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, vented after 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-2026-000010715) never changes.

Identity and time

Publication numberOT-2026-000010715 · never reused
Internal UUID01a0ae6c-0ee8-7562-8c14-034902f1a4b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010715
StatusPUBLIC

Content hashes

Canonical text4204f2b75197db971540891dec91430aa71874e514471c03dde44c4ebb040403
Markdown0301ea370b0555ff8e2e9c98f70e6aed47b9a3966b36353c4e5f1f8aa5759286
PDF
Publication pageda0b83d1b4b994bfdce59b2d721bec282caaed3e18d7821ca7dee94f08d0b642
Manifesteed40c4c10e54e570b396bbad1df079f8f17c58fcec3b8e29a54505d70cc79c4

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
SignatureieOJIiI/5KO/edXTJ3pJxlUIDnlAdvCYj/jFotS7h9xvCvKhlt64uBFRyPnkzXstYrh9M2cR3S/tfy6ioQyhDg==
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

2026-09-17T12:14:56.187377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010715
observed da0b83d1b4b994bfdce59b2d721bec28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:56.169647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010715/manifest.json
observed eed40c4c10e54e570b396bbad1df079f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:56.151968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010715/publication.md
observed 0301ea370b0555ff8e2e9c98f70e6aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:56.135160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010715/publication.txt
observed 4204f2b75197db971540891dec91430a...
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.