OpenTechnical

OT-2026-000036797

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036797) never changes.

Identity and time

Publication numberOT-2026-000036797 · never reused
Internal UUID01a0ae77-773e-7508-89ec-1d8d7b6a846a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036797
StatusPUBLIC

Content hashes

Canonical textf991aea0004ee050d0be0303c650bc3ecf4255125cf08e5f75a327e63f5b21e2
Markdowne7a4a16af97e6907f865ba12c47d47c7003293d3f533480f8e5c2bf61a666640
PDF
Publication page8e93bd6d356581722de5e381625d57e2130a754e60ed2b0f7f7c92aa5fdee5e3
Manifestcb32250cdc2224855c94783513457128e8c40501dd33bdb0e52d6a0e1cd85944

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
SignatureuO0bwvvJJwTPIrm1ql1PnItN2qpRGYMBpFEDbbWy26qrfzgVj0i30rgjRgimbDd+pDjeJdwDdpzveBZLq9BnAw==
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

2026-09-17T11:24:24.350236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036797
observed 8e93bd6d356581722de5e381625d57e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.334724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036797/manifest.json
observed cb32250cdc2224855c94783513457128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.317713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036797/publication.md
observed e7a4a16af97e6907f865ba12c47d47c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.298989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036797/publication.txt
observed f991aea0004ee050d0be0303c650bc3e...
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.