OpenTechnical

OT-2026-000045552

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000045552) never changes.

Identity and time

Publication numberOT-2026-000045552 · never reused
Internal UUID01a0ae7d-8f02-7125-9b4a-5fd479930a95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045552
StatusPUBLIC

Content hashes

Canonical textcb5924a87b1b0769ea67991218b6c5054e977abc0d8d0a1e9864d8f44b4eea05
Markdown73fe07941e6a7cf7bad79ea254c7fdf77bcdaf231bb7fdb6a586e7167b0b6268
PDF
Publication pageaae528fcd55f68dca2d48585c16ed74ff408d0913982034048b3bfd60cf66837
Manifest260e4a1c4c629126d385329845059d013bb4a5b989bffd4ba028e08aa0b9a0ce

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
SignaturemT8APtO/NOjG6Nr3LnS0u/nTD7N4A70PQRywtBDqWfRIxAvkUfhhittbf7Zy+qXoGvpWeAo5Y7ZrUn2NeWzeCw==
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

2026-09-17T11:09:18.316113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045552
observed aae528fcd55f68dca2d48585c16ed74f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:18.296659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045552/manifest.json
observed 260e4a1c4c629126d385329845059d01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:18.277136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045552/publication.md
observed 73fe07941e6a7cf7bad79ea254c7fdf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:18.257909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045552/publication.txt
observed cb5924a87b1b0769ea67991218b6c505...
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.