OpenTechnical

OT-2026-000033264

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000033264) never changes.

Identity and time

Publication numberOT-2026-000033264 · never reused
Internal UUID01a0ae75-4845-7f65-b660-890ea41b70c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033264
StatusPUBLIC

Content hashes

Canonical textb74eda6f921c316fe9f5c8e0d48916003f0e9c496244a175d8b8cc5be0617e24
Markdown67144f80421ca153c83d906ab8d288bbba5e723b810f7ab4de9a7f33d4bfd204
PDF
Publication paged43e0e017d066750eb7500199daff3fdf30c0cc15182b8fc0bbe015fab62c8ae
Manifestb9f5ad948b4acddec185d859232a22da5c34e1a7fe9492c8cae6649d87192ffc

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
Signatureh8Z2CZT7em9ssjq8FSPoNWZEkEuYoivPPUR8k2BGfHhKHcWBdphQZE9PkCPjETK4Ilg6EY0Y3CFJKcc2yRh9BQ==
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

2026-09-17T11:32:58.776443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033264
observed d43e0e017d066750eb7500199daff3fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.759180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033264/manifest.json
observed b9f5ad948b4acddec185d859232a22da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.742152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033264/publication.md
observed 67144f80421ca153c83d906ab8d288bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.724674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033264/publication.txt
observed b74eda6f921c316fe9f5c8e0d4891600...
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.