OpenTechnical

OT-2026-000080264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000080264) never changes.

Identity and time

Publication numberOT-2026-000080264 · never reused
Internal UUID01a0ae96-7e77-7723-b50f-cc1086239ba1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080264
StatusPUBLIC

Content hashes

Canonical texte46e420b4ea5649950bc8ccabc527bc983168f72ba13b629e51acfb2b87f4a25
Markdownd173ff0ec7954854f11471a1592c7a3f0b79222832c1357746e79dfe3c17214e
PDF
Publication pagefd95049e20db72adea24795add9ca6e946ef71e35b38a508564508becd573c81
Manifest0d0e047662277de4fb9e74a6adf3a7dbaf6f0a570d3e105e040ce1c1ac5ee3d7

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
Signaturew5M3m/4+SemsMqtdOE2xQRclsydkhKk6U4RN8MsZ2qbH6la0Mo1/TndlQq/yNhXX0F5V+Ng/oVwqTuXUCi+UDw==
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

2026-09-17T10:02:43.505390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080264
observed fd95049e20db72adea24795add9ca6e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.488676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080264/manifest.json
observed 0d0e047662277de4fb9e74a6adf3a7db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.471936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080264/publication.md
observed d173ff0ec7954854f11471a1592c7a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:43.452650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080264/publication.txt
observed e46e420b4ea5649950bc8ccabc527bc9...
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.