OpenTechnical

OT-2026-000020586

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000020586) never changes.

Identity and time

Publication numberOT-2026-000020586 · never reused
Internal UUID01a0ae6f-437c-759a-8ac9-978c87231416 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:22.507199Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000020586
StatusPUBLIC

Content hashes

Canonical text1196612ca4b2216c135f56a49e56e91b1dd02c5001b22c723bf03d26f246231e
Markdown7ad4f7877b399d3b03e2d08bf6e9e25998ef018f91bfc9e89cf2d86cab604f89
PDF
Publication paged18c22b7a1cc52b05d85e2d4dc0400c0b741a07244b2414813777664e9cd065b
Manifest5aa6125e24e70c76905003b7fbfc3cb11635520ee722f1ac88c62b4c8b46db67

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
Signaturep3tKshZrm1C6yAgY4cDmM8tCB+SCau713UMCkCJzLqUDN4h01ecOByZRb78HUgkMrYdLzA8bw3U8BSB0TIjuDA==
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

2026-09-17T12:00:43.263222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586
observed d18c22b7a1cc52b05d85e2d4dc0400c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:43.247076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586/manifest.json
observed 5aa6125e24e70c76905003b7fbfc3cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:43.230751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586/publication.md
observed 7ad4f7877b399d3b03e2d08bf6e9e259...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:43.213330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586/publication.txt
observed 1196612ca4b2216c135f56a49e56e91b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:37.522047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586
observed d18c22b7a1cc52b05d85e2d4dc0400c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:37.505924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586/manifest.json
observed 5aa6125e24e70c76905003b7fbfc3cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:37.487012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586/publication.md
observed 7ad4f7877b399d3b03e2d08bf6e9e259...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:57:37.469856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020586/publication.txt
observed 1196612ca4b2216c135f56a49e56e91b...
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.