OpenTechnical

OT-2026-000076292

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000076292) never changes.

Identity and time

Publication numberOT-2026-000076292 · never reused
Internal UUID01a0ae94-6a70-7446-9bee-664eddbbca25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076292
StatusPUBLIC

Content hashes

Canonical textb19c77da8fb2c11a15760ba9d3e3314f2f9b9f16c4c34d6b9cc7aca7b131bcf6
Markdown770b2e9a44cf82df8fddd392e74625ad0977e934d955961e5cec14d4dacb5d15
PDF
Publication page731e60b1c61445cfb91f1b1a8cdbef7105e43723edaf1903f704e1fc19ceb4c5
Manifest171d9714b2f448325ad4feebbc4d5517865a044e62ef46ce905824527197db40

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
SignaturejtatxXvj4X+YCqHLwX/T3K3/O9HQLCypoReYaERI4Tn4jULjw7eytTKwG4XoSN7PVCvBP0D6Mf2NnSouA688BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:12:06.195968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076292
observed 731e60b1c61445cfb91f1b1a8cdbef71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:06.051357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076292/manifest.json
observed 171d9714b2f448325ad4feebbc4d5517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:06.031989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076292/publication.md
observed 770b2e9a44cf82df8fddd392e74625ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:06.007647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076292/publication.txt
observed b19c77da8fb2c11a15760ba9d3e3314f...
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.