OpenTechnical

OT-2026-000046162

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000046162) never changes.

Identity and time

Publication numberOT-2026-000046162 · never reused
Internal UUID01a0ae7e-032b-7e99-90c7-47fea04cf93e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046162
StatusPUBLIC

Content hashes

Canonical textd0e12a416abf196db8e3ed1fe627a901fea964972a1539c1c0031d3f87a97cb7
Markdown6295f3ec816f4cc549ba5e6d6ee691c40e6a6f85d07366a591a90d567b913fee
PDF
Publication pageec68d22f026b12e315e23d358e76ccf6bbc69a21031195551789df100dcdd848
Manifestbd88437f3decc99016584632a4777d06a66a5a4f9779b2b082cb30284d518556

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
SignatureYLaVeMODKqwLxBZqQ4H/g8lV1zFBv+bTttPjtQIaRJW5EE1BWd4aLKOtrNeV1UwPwvqF5ygR7r7ACCcS+KAfAA==
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

2026-09-17T11:09:09.817737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046162
observed ec68d22f026b12e315e23d358e76ccf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.732062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046162/manifest.json
observed bd88437f3decc99016584632a4777d06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.715082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046162/publication.md
observed 6295f3ec816f4cc549ba5e6d6ee691c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.697448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046162/publication.txt
observed d0e12a416abf196db8e3ed1fe627a901...
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.