OpenTechnical

OT-2026-000026359

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000026359) never changes.

Identity and time

Publication numberOT-2026-000026359 · never reused
Internal UUID01a0ae71-f4a7-72e8-9f9b-365c779ef943 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026359
StatusPUBLIC

Content hashes

Canonical text1e2f6ecb530bbc90b22c0c64db5635689f300fa5d440815e14523f8d5cd0db4d
Markdowne5e87c944980fc4d7c070995fb629b4cd0d1cf70f38f585c4a781468cad8632d
PDF
Publication page060989b3a2dd023d78bf1cd28bea093662fd987d5d3ddb187a47cc3d79fdfec5
Manifestab94abba84997219dc15344bc03609aacf45664b8ba8094e5d5c56f7c20a16e2

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
SignatureCzVeqhADWQ+m2Akm7Huoj2aokacGmdQ/EFfPI/6yV6wwWBE4fRQTWgeejRq1pkHYvJktcoy6RvEQyYI/TMNBDw==
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

2026-09-17T11:44:20.010613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026359
observed 060989b3a2dd023d78bf1cd28bea0936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:19.991972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026359/manifest.json
observed ab94abba84997219dc15344bc03609aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:19.975915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026359/publication.md
observed e5e87c944980fc4d7c070995fb629b4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:19.959824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026359/publication.txt
observed 1e2f6ecb530bbc90b22c0c64db563568...
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.