OpenTechnical

OT-2026-000033261

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033261) never changes.

Identity and time

Publication numberOT-2026-000033261 · never reused
Internal UUID01a0ae75-4845-7b3f-a704-361d3887fafd · 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-2026-000033261
StatusPUBLIC

Content hashes

Canonical text9d88d1f11c70b32a68394ba9c58a1524dc3a0d6c7bc3b4c97ffdb4dcfe469e3e
Markdown99cb8dfbfb4d3749ba5a40c16a32334212ea62a93ad8cd2e777f1096b70382d0
PDF
Publication pagea8703cd7179787e492a58e3fde6295487febb8a87c7a15236911f99d9697079b
Manifestdb9989580c46f78944bb19716cdfea5427972c8239c263c876219fa130eec43e

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
SignatureOtgiKPz+iiv+HbeA1356tcyBn7nvx0cyXgzi7+QKHfKrc39gIWJrAii0u2q6IupvQumAm7ovWgLzloBCk5zzAw==
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

2026-09-17T11:32:58.558323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033261
observed a8703cd7179787e492a58e3fde629548...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.540892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033261/manifest.json
observed db9989580c46f78944bb19716cdfea54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.524021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033261/publication.md
observed 99cb8dfbfb4d3749ba5a40c16a323342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:58.506779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033261/publication.txt
observed 9d88d1f11c70b32a68394ba9c58a1524...
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.