OpenTechnical

OT-2026-000014824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000014824) never changes.

Identity and time

Publication numberOT-2026-000014824 · never reused
Internal UUID01a0ae6d-d094-7743-af63-be9548888737 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014824
StatusPUBLIC

Content hashes

Canonical texte7301d01c435764ab61213a0a80794fe8c67e77d0fa879b815df058edc03629d
Markdowncfd1a15a3fe6203709f99ad5007f8b6e202c30c2ba2796fdb15a698944d1fd1a
PDF
Publication page267480f16b5aa5544b1e98af28f2bf95bc79891b7496f7877f0f6c8eb98049a5
Manifest58fe559e2041ce35e2ac9fbba09624f4a16788a7688aaf616d87779c8d92f277

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
Signaturetp6XV8YB/7V2c/Vd/tvZT3c+YWULXpF97HB6jR9k+ZRIvHSanm5x0U1cmIuADkEm5qY1LV0vtZb39HCSK4ImDA==
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

2026-09-17T12:06:43.616275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014824
observed 267480f16b5aa5544b1e98af28f2bf95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.598473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014824/manifest.json
observed 58fe559e2041ce35e2ac9fbba09624f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.579950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014824/publication.md
observed cfd1a15a3fe6203709f99ad5007f8b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.561086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014824/publication.txt
observed e7301d01c435764ab61213a0a80794fe...
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.