OpenTechnical

OT-2026-000005126

Publication integrity record

Bellows cup vacuum gripper, four zone face, four outlet manifold, ejector fed, pressure verified

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-2026-000005126) never changes.

Identity and time

Publication numberOT-2026-000005126 · never reused
Internal UUID01a0a92e-ad7f-796e-b13f-c3e80409b519 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:46:43.714646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005126
StatusPUBLIC

Content hashes

Canonical textbe17418bfdf91dabf5a9d62c93d0fa0ab7ea4bd9bafedc1e820c50ff995b8f7c
Markdown4e75346588df3edff5c9e392e634888ecb7a4dc5841272819caa2f7a6d26aa00
PDF
Publication page66a9dc9f706cc735a4e2f3300ff2f14d402013f484ffb816c72281779db4aff7
Manifest433764ee490ce1bceca0d2b6d25b888365446b723055e292d9dda43e6484aadd

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
Signature7UPszSkIPwOkz+0OjQkeIFTX4zViEH6Na3HcxMVDWMtAwCdWJ3+aUw61KtyHcRNlExoW4/LfKZMJSzS2n1wADg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:12.669403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005126
observed 66a9dc9f706cc735a4e2f3300ff2f14d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:12.655900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005126/manifest.json
observed 433764ee490ce1bceca0d2b6d25b8883...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:12.639953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005126/publication.md
observed 4e75346588df3edff5c9e392e634888e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:12.623391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005126/publication.txt
observed be17418bfdf91dabf5a9d62c93d0fa0a...
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.