OpenTechnical

OT-2026-000032323

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000032323) never changes.

Identity and time

Publication numberOT-2026-000032323 · never reused
Internal UUID01a0ae75-106d-76e1-ad91-d039bf3e451c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032323
StatusPUBLIC

Content hashes

Canonical textb6afdb48b3c9c7c1f4e109fbb0801522d6d3b93ba02136c48c700e058add04f3
Markdownd6335c2009c39a567bed1accadb8332284e09c0784dfebaf9b8085dbb7a6ec3e
PDF
Publication page50cece8f5eead71120d9415d81685fd9f355512c3b4d8a758bcf0f0228b2d18e
Manifest98013ddf08fa31099dea951907f602317e39a866f8ea464b1a24e479956ff6fd

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
SignatureU2bYSj06nVMedkM7c+YknS6O+86NU/ZPK2f8lqARLuiq9T9zqi6iezeuum5vwBVWERHJykVoqJns7nuQ9UmVAA==
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

2026-09-17T11:33:09.684487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032323
observed 50cece8f5eead71120d9415d81685fd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.666916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032323/manifest.json
observed 98013ddf08fa31099dea951907f60231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.647869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032323/publication.md
observed d6335c2009c39a567bed1accadb83322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.627971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032323/publication.txt
observed b6afdb48b3c9c7c1f4e109fbb0801522...
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.