OpenTechnical

OT-2026-000044058

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000044058) never changes.

Identity and time

Publication numberOT-2026-000044058 · never reused
Internal UUID01a0ae7b-d67a-79f3-9009-4d742ae1f8be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044058
StatusPUBLIC

Content hashes

Canonical textd2d2d13a05e3bbdb95221d2115fd34603025a950a84cfa515076d74b7a252025
Markdownf65a3aed7df6cd3e168399133dc2ad98787f3b4895820252376d5216a3b03274
PDF
Publication page37a22049e42b1a92f9f78c579b5ee8a9f6f123c70697ee87ac07c476d0e779e6
Manifest0586befbd0d4520f61730472009ac40e857dc87d797e77e75227f0e79b839ba2

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
SignatureubvC5m+GuynCXyaNnAK5dPNtjRNgm/Hqw/ZKsqPYbQ4DYk3OCwq1Na29OionIq0gU+JGcQGxLQvgD4KiEptBDg==
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

2026-09-17T11:12:27.264055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044058
observed 37a22049e42b1a92f9f78c579b5ee8a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:27.247736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044058/manifest.json
observed 0586befbd0d4520f61730472009ac40e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:27.228754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044058/publication.md
observed f65a3aed7df6cd3e168399133dc2ad98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:27.208737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044058/publication.txt
observed d2d2d13a05e3bbdb95221d2115fd3460...
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.