OpenTechnical

OT-2026-000034369

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000034369) never changes.

Identity and time

Publication numberOT-2026-000034369 · never reused
Internal UUID01a0ae75-df0e-7a4a-b8c0-cbadba9d48b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034369
StatusPUBLIC

Content hashes

Canonical text6f82bb850d737b69b3870eed7807da2ad4a08b55a53361edb3f548e8d481e028
Markdownc7de083247f437e041f36b97536fcf8172c726e97808cd0b1cbb31d62ac5faa4
PDF
Publication page70df7c7788951d3a59981049adb6f6ec92979e080181d9c2473ad3b52fddd6f7
Manifest4f6d90c6ed8a6d21c3652fb8fb455759eaf8e79cd98c8bc7b695dba161ac7543

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
SignatureP695RPjvrJBhgPK8huwXOGGJMWHdRHM8cBcKD18sbuKIXpDyOVOdegkIYNbQ4GRERtSRicvtZZnC5edIhdUcBA==
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

2026-09-17T11:31:04.588315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034369
observed 70df7c7788951d3a59981049adb6f6ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.569586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034369/manifest.json
observed 4f6d90c6ed8a6d21c3652fb8fb455759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.547554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034369/publication.md
observed c7de083247f437e041f36b97536fcf81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.523096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034369/publication.txt
observed 6f82bb850d737b69b3870eed7807da2a...
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.