OpenTechnical

OT-2026-000065628

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000065628) never changes.

Identity and time

Publication numberOT-2026-000065628 · never reused
Internal UUID01a0ae8e-46fa-73d8-afe6-be051b7c4f33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065628
StatusPUBLIC

Content hashes

Canonical textaefc2e0e0a40f0fc3481315bb50bedb0bae6450ae6b496b6871e425776546c96
Markdownd8194bb199dc5b420de0a248f77fd5aa2fa7cc1bb53b0c6dda30658309d237fd
PDF
Publication page4be7b03d620cc4867faa87484fc5e31506aadbd4a203fb444df2ae93da10e9ec
Manifest17b52530884a2bbc7dd3f21ef6eb8f6127e1f83d6537058017d2f38614735c6c

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
Signatured/Inpm1qTsrMUDd0twOfTYJEhOxujpeygSbWU9wxGhL2RCmXyndqLNCr+CLdAr+KdgVJoL1cGTX5rgshG87pBg==
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

2026-09-17T10:34:01.206824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065628
observed 4be7b03d620cc4867faa87484fc5e315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.188609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065628/manifest.json
observed 17b52530884a2bbc7dd3f21ef6eb8f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.169591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065628/publication.md
observed d8194bb199dc5b420de0a248f77fd5aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.151691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065628/publication.txt
observed aefc2e0e0a40f0fc3481315bb50bedb0...
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.