OpenTechnical

OT-2026-000043011

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000043011) never changes.

Identity and time

Publication numberOT-2026-000043011 · never reused
Internal UUID01a0ae7b-3278-73cc-a90a-ff809596b6cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043011
StatusPUBLIC

Content hashes

Canonical text46f2d43dfdbdd72c2bb33806fb7c99feb70eb2b07c51af129771cbebc9c6c072
Markdown5d808b7a1f7cc7a8819b65da69f4cf5118c20684dbd86d5957e078fcb16082dc
PDF
Publication page58d4c33714953caac977b5a81d713779e8c661b1a96ea4f998ebe627177f8f60
Manifest7a75315c4e84550a31a13418fdb694581848f3b8c9c26c28865b06caaad01ac7

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
SignaturexmwlvB6llhfH1p6+qWjkBwSdZRZQ1VEjuRjX3QJ6MXg/zggt/YCpP5N9/A+0bQ5akaWINb4XmqeOwHCAjiz4Cg==
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

2026-09-17T11:13:19.388183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043011
observed 58d4c33714953caac977b5a81d713779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:19.368726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043011/manifest.json
observed 7a75315c4e84550a31a13418fdb69458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:19.349839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043011/publication.md
observed 5d808b7a1f7cc7a8819b65da69f4cf51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:19.330529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043011/publication.txt
observed 46f2d43dfdbdd72c2bb33806fb7c99fe...
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.