OpenTechnical

OT-2026-000070560

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000070560) never changes.

Identity and time

Publication numberOT-2026-000070560 · never reused
Internal UUID01a0ae91-5460-71b3-8675-684890aaa36e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070560
StatusPUBLIC

Content hashes

Canonical textb7c2b00cd2411329f56c387864a49a537d1a478a356a2fd3ea1bb61f8bd179d8
Markdown0b4f5307284a0c57ed29ad695875317a0e8a02c9a7cc6e47f3bfb40d1d36171f
PDF
Publication page5053211909e77a1772acd3553932d111eaa9e27d04808ee1649df9a4e878617b
Manifesta5b98ceeac53484f414f14616d29aede2daf0931abf89a375ee9c8a81b12dddc

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
Signaturet3YHNlSzSnqUU1EeEG5ZTAZPPOeJzjkYnM+0FbECISrn28I1V3szJPOA1MiQ+B1dd2W3Q9V/x12kICBx2wL+Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:26:24.628569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070560
observed 5053211909e77a1772acd3553932d111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:24.610816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070560/manifest.json
observed a5b98ceeac53484f414f14616d29aede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:24.591404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070560/publication.md
observed 0b4f5307284a0c57ed29ad695875317a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:24.575023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070560/publication.txt
observed b7c2b00cd2411329f56c387864a49a53...
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.