OpenTechnical

OT-2026-000094500

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000094500) never changes.

Identity and time

Publication numberOT-2026-000094500 · never reused
Internal UUID01a0ae9e-f4e9-71a2-98e2-df8d1721ffab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094500
StatusPUBLIC

Content hashes

Canonical text0d99b04db97b97ff281b2c508b6108f17b303e5fbb5674e18c59acf9247060f5
Markdown8a3c2268c59744855a587c1b005fb2283abe3ace8031723946c0be62c59038ed
PDF
Publication page4d696a4ebf64ef20f41798bda0fea83e0a3702ebcbc7a7955b73e42c835e73e6
Manifestd00298e301086c3c662443a08027de0465cb9f3f5a9619e5829ed0a792f58f53

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
SignatureSmLZpMO59qx1517ETWaQr0NHgaU4ai4ulArNU/26dOlGO5mCebk51bprSBsWi7cI1SXc1ZDke0SD0gp8FpfzCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:55.809317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094500
observed 4d696a4ebf64ef20f41798bda0fea83e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.791201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094500/manifest.json
observed d00298e301086c3c662443a08027de04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.772765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094500/publication.md
observed 8a3c2268c59744855a587c1b005fb228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.742592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094500/publication.txt
observed 0d99b04db97b97ff281b2c508b6108f1...
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.