OpenTechnical

OT-2026-000011084

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000011084) never changes.

Identity and time

Publication numberOT-2026-000011084 · never reused
Internal UUID01a0ae6c-540f-728b-a7f1-49ae66343de8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011084
StatusPUBLIC

Content hashes

Canonical text0f73f9f10754afe2af0f896326b5b582a46fabeb02c5334e9f115aebf4f4e771
Markdown19a68d5f8af518eaf0cd7e27c9527efe74b0b3b7d836c391f54948ecdfa3390c
PDF
Publication page235e9e2ae3074037bf472b0618370f62801b1f21454a4b813cc8fe8319fc01b1
Manifest1ea2e6ead91220956e2346ae36bd7476196e9e28bcc4a9530af03d788ca1860b

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
SignaturelsZgT6NITtronxhBCRD/lMngKE4l6r7L66CyaiMvg54RH0OQNRayKDG/NDSbGPjI0duJb+0qlLpvjsjz4/92BA==
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

2026-09-17T12:13:55.414533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011084
observed 235e9e2ae3074037bf472b0618370f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.392794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011084/manifest.json
observed 1ea2e6ead91220956e2346ae36bd7476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.374721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011084/publication.md
observed 19a68d5f8af518eaf0cd7e27c9527efe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.354823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011084/publication.txt
observed 0f73f9f10754afe2af0f896326b5b582...
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.