OpenTechnical

OT-2026-000025332

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000025332) never changes.

Identity and time

Publication numberOT-2026-000025332 · never reused
Internal UUID01a0ae71-5fa7-7887-b96b-9c53ac19dbda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025332
StatusPUBLIC

Content hashes

Canonical text3c981b072cabb0b3b0d0a65de344ccb1e9c2b16b34cbece6a51c5dc20e427542
Markdowndc07f3a5456844e9d136a8eee6b0684bef968710c0f19f244c5d01afaa025a78
PDF
Publication page2012df749d8d4d03a0753505479af91d03da90dab35454cf84e6941eab0f8713
Manifest0f137a613c4f36985eac67a3bf1e1efcf93e10088468f982f988751462773ca5

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
Signaturebhr2VyEEBdoFrjaAJBePcLNkC2P8+r9ClufcqgUyjYWGf2jdAIT6XPiRvTSfnYNhZ7WSvqdJLeXn5NGy7yBmCQ==
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

2026-09-17T11:47:21.470894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025332
observed 2012df749d8d4d03a0753505479af91d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.453705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025332/manifest.json
observed 0f137a613c4f36985eac67a3bf1e1efc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.436851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025332/publication.md
observed dc07f3a5456844e9d136a8eee6b0684b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.420735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025332/publication.txt
observed 3c981b072cabb0b3b0d0a65de344ccb1...
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.