OpenTechnical

OT-2026-000063087

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000063087) never changes.

Identity and time

Publication numberOT-2026-000063087 · never reused
Internal UUID01a0ae8c-94aa-7d7c-866c-5097f0fe5382 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063087
StatusPUBLIC

Content hashes

Canonical text83341c110ae094f02f23cd2eaccb4b80cab879fd048e9da0d61e66dccef97844
Markdown17c41f536cf3af0eb3490ff14384c9047056c56f32f2b82f3c5e3e1306fd2196
PDF
Publication paged51079b64f881d533419ca25848e9b96b5656781ca491cebdc4c40ae58bca75a
Manifestbee760c47cd12a07155982fc2adb1d3267a57aa0ae10046419bc6e7a1f8863c1

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
SignatureIRUi0bxXZTba5fdk3q26eNLAf9l/jeshRFoVcP2lu53uhd+A7SXI82bvCiE8YNFrAtNY2iNlqfkrk/WsD9h9AA==
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

2026-09-17T10:38:51.488617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063087
observed d51079b64f881d533419ca25848e9b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.472682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063087/manifest.json
observed bee760c47cd12a07155982fc2adb1d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.455878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063087/publication.md
observed 17c41f536cf3af0eb3490ff14384c904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:51.439375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063087/publication.txt
observed 83341c110ae094f02f23cd2eaccb4b80...
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.