OpenTechnical

OT-2026-000009108

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, vented 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-2026-000009108) never changes.

Identity and time

Publication numberOT-2026-000009108 · never reused
Internal UUID01a0ae6b-31b8-722b-b9ae-53ae645078b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009108
StatusPUBLIC

Content hashes

Canonical textb8bd5dbf148eb289a742772995343388fd17f4198c4c438e15e57def7a0c8111
Markdownd30817af3d25af08c97a96afea2e5a85b81d1747f678226ad670c42d5113c85c
PDF
Publication page010d94911490bda501792c8bffc0be286c1296164f43020200a84bba0663eee8
Manifest5d25e54d1249a10c52756ff6f770f64c8ed1d4fef8a75052ba135bcb8ff06105

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
Signaturekg6k+Ms88UZY6eK87MTVr6aYhsUKzO47GygoDQ+BCy3848USKdXeAM9yDbpLWg+ooT1E5F6yORhq0ZiiegYeBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:47.442309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009108
observed 010d94911490bda501792c8bffc0be28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:47.425031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009108/manifest.json
observed 5d25e54d1249a10c52756ff6f770f64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:47.406424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009108/publication.md
observed d30817af3d25af08c97a96afea2e5a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:47.385725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009108/publication.txt
observed b8bd5dbf148eb289a742772995343388...
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.