OpenTechnical

OT-2026-000032582

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000032582) never changes.

Identity and time

Publication numberOT-2026-000032582 · never reused
Internal UUID01a0ae75-1070-72ea-8dee-fae40d407612 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032582
StatusPUBLIC

Content hashes

Canonical textfbf99e06cba41aecbb83d1a653dea9ffc21074e186a72078dcbe4267a6d9981d
Markdown942900113a5aff316c1b071b1e70fc50a1defa61aaade9556dbc90ba78bff4f6
PDF
Publication page00032a0cb7f54da5fd197544670173ad0a0026df63ce2ebd9678f0ab7ac334b9
Manifest77e41ab3b54ae029c85b023fd83b4cbcf0855e3384bf3a3670affa283cf6d815

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
Signatuream0dv+Xi91KNnDCGQvpFCwPbhZ81U6fD/C2wHTzC8oH60/1T0YbiQB2tA2cqAn/G2Q1Eqw5vF8uFU5JNI6EfCw==
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

2026-09-17T11:34:09.523164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032582
observed 00032a0cb7f54da5fd197544670173ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.505444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032582/manifest.json
observed 77e41ab3b54ae029c85b023fd83b4cbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.483529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032582/publication.md
observed 942900113a5aff316c1b071b1e70fc50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.463038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032582/publication.txt
observed fbf99e06cba41aecbb83d1a653dea9ff...
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.