OpenTechnical

OT-2026-000046500

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000046500) never changes.

Identity and time

Publication numberOT-2026-000046500 · never reused
Internal UUID01a0ae7e-57dd-7962-840d-8d268ecda2c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046500
StatusPUBLIC

Content hashes

Canonical text21ba277ddb3f67e02023ae6f05f8b8d2f90073433530ba8c6548cdd6553920ae
Markdownb0722e7c1a180286f0f46b210f6ad5f7578a7f75132571e1a683b818d61f550e
PDF
Publication pagefb2a1531e5b6c01b3def9c2e429b70cfb5e4f9d7ce7dccd7b930d65339bc8d8d
Manifestaf27b3f439ef4aa48d69b7b941bad3dfe1bbdf68d14d73f8e2f144896a172a96

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
Signature2oP6AuYSeOcfSlqVRvLjHSk1+e2DvLFXxOMdi9n20d7DtJQCk22xbEtsAS+GR0Ev9gHPthH5kR3wLLVUkJGjDw==
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

2026-09-17T11:08:32.426415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046500
observed fb2a1531e5b6c01b3def9c2e429b70cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.407439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046500/manifest.json
observed af27b3f439ef4aa48d69b7b941bad3df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.389300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046500/publication.md
observed b0722e7c1a180286f0f46b210f6ad5f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.370096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046500/publication.txt
observed 21ba277ddb3f67e02023ae6f05f8b8d2...
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.