OpenTechnical

OT-2026-000045177

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000045177) never changes.

Identity and time

Publication numberOT-2026-000045177 · never reused
Internal UUID01a0ae7c-f769-7fd8-ae6a-81364ef75eda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045177
StatusPUBLIC

Content hashes

Canonical text19ae94c806a679a09fb28eb2f719d04d660f26e1c7c1daba3d356d4478cce540
Markdownfb91c4a73d43d967abaf62f8690f98fa926986cbc79c9c0943dd8c0b961570b1
PDF
Publication pagebe8bd6af565a245f26a9bf457d96fbedeb97aa9283aeeb08f592f25173be2e89
Manifestff76169dfcc67af3b7e41faea87381da86f7ed2ede570b3497911319f7e425f0

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
SignaturepLquAGsrfIo+S2aOukIzxp/rxTOk/pvdwcygoBvkE3tCX20MMyTOx3AcBzVpswrEm/FpYCLCkWe9h6CZ76MqBA==
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

2026-09-17T11:10:20.628482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045177
observed be8bd6af565a245f26a9bf457d96fbed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.608684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045177/manifest.json
observed ff76169dfcc67af3b7e41faea87381da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.586921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045177/publication.md
observed fb91c4a73d43d967abaf62f8690f98fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.567962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045177/publication.txt
observed 19ae94c806a679a09fb28eb2f719d04d...
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.