OpenTechnical

OT-2026-000041334

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000041334) never changes.

Identity and time

Publication numberOT-2026-000041334 · never reused
Internal UUID01a0ae79-b144-7516-a983-8efcbea239be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041334
StatusPUBLIC

Content hashes

Canonical text964079a534b31315d5640c0a8210813d5a8dac24086d4d885d36f0005c454f44
Markdowna680166e0eea50f298b04bdd97d82e8ebfbda98d6c7d86780fc5eedd37daa814
PDF
Publication page96c1023e784cd18d4929df2889171abe9e658762e81d5a34a9a32f32b0fadc51
Manifestfd0b08391c64ad44205db13489d718e5ebf5c61690200506c850048f91f1fb1b

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
SignatureepSTqBXmFgqqcKB5H8ZIGdm1hbi14/nrX5ty5VH2YL+n58rGVXUQeYOWCqR2eOUHqbcmabWjCJdEo6aC16B6Bw==
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

2026-09-17T11:17:19.782491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041334
observed 96c1023e784cd18d4929df2889171abe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:19.766904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041334/manifest.json
observed fd0b08391c64ad44205db13489d718e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:19.747647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041334/publication.md
observed a680166e0eea50f298b04bdd97d82e8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:19.730465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041334/publication.txt
observed 964079a534b31315d5640c0a8210813d...
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.