OpenTechnical

OT-2026-000024306

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before set-down

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-2026-000024306) never changes.

Identity and time

Publication numberOT-2026-000024306 · never reused
Internal UUID01a0ae70-e8c9-7c0d-92e5-312a5b2eebc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024306
StatusPUBLIC

Content hashes

Canonical text823717c1eb3c0fd64a0c1ab132dc589487d439e80191448f555361b660e791cc
Markdowna9db950a3a053a8d0a184818a048bb0ff0c5fde832b19f5d70ea8a15641fc4b4
PDF
Publication pagee4f48f436191be6611ba21f7b2360133be160bb08fb2481bc7317097f83d022b
Manifest979b85875a2fc851ccf2ea0e4d26e4490f4acc770bfbe5c4a35d7a87a448a1c5

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
SignaturezN3ofSVl7CfueZjT1YAakL55yvUsP51i9D4wgQgM3eb+lnRhmqzU8rL+OkY4LriW7SAJr4wBIK593eLtGK1uDA==
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

2026-09-17T11:48:48.331983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024306
observed e4f48f436191be6611ba21f7b2360133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.291771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024306/manifest.json
observed 979b85875a2fc851ccf2ea0e4d26e449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.275813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024306/publication.md
observed a9db950a3a053a8d0a184818a048bb0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.237512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024306/publication.txt
observed 823717c1eb3c0fd64a0c1ab132dc5894...
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.