OpenTechnical

OT-2026-000039854

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000039854) never changes.

Identity and time

Publication numberOT-2026-000039854 · never reused
Internal UUID01a0ae78-d8d6-78c1-ad1d-9b8c67bc13b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039854
StatusPUBLIC

Content hashes

Canonical text71132230805703a579a26eec40c4753817049d76af0954daa2d6b0b1f9e0343a
Markdown22642d49f558b67b24c471c1d86ea071bd6923f45e8c12ce083f48a7b8df21a4
PDF
Publication page06a6bf607a521fa3673e04cc1b03aa3e93e0c5b4e3ace37417b2fe7ed2b1e288
Manifest1c6bb81d61b1ea261840593c2a0f06fda5f6dc93412d2f29358c178f7768570a

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
SignaturensnLEwutLi1IVixM8WsvupHClAEsJyfAtcudEp2JdyebLCP7XAGGyAdLVQYJQ9YrwdD1CIHKxRvWFiY+PV0IAw==
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

2026-09-17T11:20:07.833631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039854
observed 06a6bf607a521fa3673e04cc1b03aa3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:07.815042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039854/manifest.json
observed 1c6bb81d61b1ea261840593c2a0f06fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:07.792589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039854/publication.md
observed 22642d49f558b67b24c471c1d86ea071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:06.155103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039854/publication.txt
observed 71132230805703a579a26eec40c47538...
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.