OpenTechnical

OT-2026-000024067

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000024067) never changes.

Identity and time

Publication numberOT-2026-000024067 · never reused
Internal UUID01a0ae70-aed7-76b6-9ed4-7b42109a7c87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024067
StatusPUBLIC

Content hashes

Canonical text9adff56de471338db5617f80e3cb6e5a7d13b1a1f61073ed3d297bc22f11a8ee
Markdown87186009f9fc8783f7640df30b2781c4448b4059f2e4da9722d0494f7e893b9d
PDF
Publication page62df55b61eb194b19cf4c07d75148e3e76f4c0e70ca4e219d7d8f501a3a8c933
Manifestdaaf1006c9991266be7977aa6dcafead5441cb2acb35a3e4baec85ac28640832

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
SignatureasMdrrl33E+tOtHs50VXIrFK3gPWRRRouPpzFb9LH0SQdYxBD9bLGbsWs0muFzi+j8sah+IVduYEcYx2OOKyAA==
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

2026-09-17T11:50:58.685902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024067
observed 62df55b61eb194b19cf4c07d75148e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.668985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024067/manifest.json
observed daaf1006c9991266be7977aa6dcafead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.651986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024067/publication.md
observed 87186009f9fc8783f7640df30b2781c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.632817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024067/publication.txt
observed 9adff56de471338db5617f80e3cb6e5a...
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.