OpenTechnical

OT-2026-000041735

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000041735) never changes.

Identity and time

Publication numberOT-2026-000041735 · never reused
Internal UUID01a0ae79-e8a1-7e4b-82dd-364d2097b7ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041735
StatusPUBLIC

Content hashes

Canonical text504fb5edc69e9597da42cda547cac2b50e4e7dcfefb911ab6d52c3030d6741ee
Markdown868c9820235599a51bec905ce8c454148933cf98b5c981e0990b32038a8e0e6f
PDF
Publication page9a4777eae2e7431b6c00a033184aa7c15716a285b371f24856297b3ea926c247
Manifest5338cb8b2eafb3b022d51b24d8c3858443550032fc05c3ee2cfadf700fe36847

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
SignatureMSGCFi8KorGrwakyPUotL5/GRp6FOb7w55Jk6bNZ0VKg5sbOMfskf6Cfi1Tbi8b89Q7ygjA02L5qBmEbB87yCg==
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

2026-09-17T11:16:34.580508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041735
observed 9a4777eae2e7431b6c00a033184aa7c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.563436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041735/manifest.json
observed 5338cb8b2eafb3b022d51b24d8c38584...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.546717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041735/publication.md
observed 868c9820235599a51bec905ce8c45414...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:34.528127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041735/publication.txt
observed 504fb5edc69e9597da42cda547cac2b5...
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.