OpenTechnical

OT-2026-000098107

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000098107) never changes.

Identity and time

Publication numberOT-2026-000098107 · never reused
Internal UUID01a0aea1-e963-7f99-8488-c52388ffab88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098107
StatusPUBLIC

Content hashes

Canonical text0f74e7549a0d270599ea8093869abe045c7b9b5fcbcce991f295afa211010616
Markdown1a1c4d0a28d5184cf6fe0710031e7112b79f326723b1619c3dee9a14a0b95305
PDF
Publication page77f6b9bc98ed98f0bd72e4a6ecb1baa6a3436dd1ac1169207fbf6d4cb05c9a1d
Manifest2481426ee09eaa181e4ee2741c950828711cb72ec541e9ab0b9a502ac2468453

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
SignatureBsVb95I1fxOfEaqBC4Q9loHB7EWsFwWwq9yOEsFlKBTKA6Owa/aO3PxQSSJsLMZvvjrgPUHWBthIRtWS6D4ZAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:14.769881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098107
observed 77f6b9bc98ed98f0bd72e4a6ecb1baa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.751143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098107/manifest.json
observed 2481426ee09eaa181e4ee2741c950828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.733467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098107/publication.md
observed 1a1c4d0a28d5184cf6fe0710031e7112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.716441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098107/publication.txt
observed 0f74e7549a0d270599ea8093869abe04...
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.