OpenTechnical

OT-2026-000050824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000050824) never changes.

Identity and time

Publication numberOT-2026-000050824 · never reused
Internal UUID01a0ae82-c7b2-7468-8428-d0cd9827a3a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050824
StatusPUBLIC

Content hashes

Canonical textb26c715341245e2f326f789791bc639fa1955e23877192827dd0b5c7659d9bd0
Markdown9b39a7d7987f2f791d9b9a6e0ae7cec5011e61523a199a7918219941ffc5a09f
PDF
Publication pagebac1088029976ee24a8c4410a9ad3a9286c0694134e58739743030628daa7404
Manifest3cccd1bb77eb2bfd60552e66b97f6894f9e404e3228325bc941e1bf47a8dd9e2

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
Signature+3w0H1drOwHP8lE6hX1M5TcWAIWHGvcmda2N5al6sM582U4cjiBiUlrNsDrRbTyU7zPE/BpvK7mADkIlj1LuBA==
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

2026-09-17T11:00:22.523037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824
observed bac1088029976ee24a8c4410a9ad3a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.496911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824/manifest.json
observed 3cccd1bb77eb2bfd60552e66b97f6894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.476307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824/publication.md
observed 9b39a7d7987f2f791d9b9a6e0ae7cec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.464036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824
observed bac1088029976ee24a8c4410a9ad3a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.441446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824/manifest.json
observed 3cccd1bb77eb2bfd60552e66b97f6894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.437861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824/publication.txt
observed b26c715341245e2f326f789791bc639f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.419971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824/publication.md
observed 9b39a7d7987f2f791d9b9a6e0ae7cec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:22.400352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050824/publication.txt
observed b26c715341245e2f326f789791bc639f...
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.