OpenTechnical

OT-2026-000017763

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000017763) never changes.

Identity and time

Publication numberOT-2026-000017763 · never reused
Internal UUID01a0ae6e-96fa-70f2-acd1-85d05f8e9fd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017763
StatusPUBLIC

Content hashes

Canonical textf7d0422dc53f3c045816c272c9ee026544259d95bee57b38abcdc08ab08af0b6
Markdown06a6e9d7a477c467d8dc1ec7c2b38cd987711a49a28ce6a9c81e623057c2bfb9
PDF
Publication page0cb5e08daeef34e85eab0cebb790e153329b3e3d38c4e6e5160861b58394997c
Manifest6c1f45fb400366c37bcd4197470cd86eedcef13b91bba51916af686e738c9d4b

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
Signaturedwn9RgS0Crfvugz2kE8QMo9kKcYZR1kxhVSlKvsVi0ID0jFZ+eeGFIH0NKXk1viF/v4wjjxP5M/hCrv9VEqHDg==
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

2026-09-17T12:01:43.179862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017763
observed 0cb5e08daeef34e85eab0cebb790e153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.164315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017763/manifest.json
observed 6c1f45fb400366c37bcd4197470cd86e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.147949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017763/publication.md
observed 06a6e9d7a477c467d8dc1ec7c2b38cd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:43.129505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017763/publication.txt
observed f7d0422dc53f3c045816c272c9ee0265...
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.