OpenTechnical

OT-2026-000082955

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, sustained blow-off before set-down

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-2026-000082955) never changes.

Identity and time

Publication numberOT-2026-000082955 · never reused
Internal UUID01a0ae97-8cca-790a-aaf2-902f45062fef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082955
StatusPUBLIC

Content hashes

Canonical text2ff98a8cd23eda8e229e07ffe6f8aa3325f7667bc15b532306ab842f8f9606fe
Markdownf94c3b381cc14194ec68ce45c1cca137441f87f681932aa3e6b0197512ca4151
PDF
Publication page7141aabaed04249461c17b5e48ec5e8ea1e586768c152424510025f2d277d270
Manifest8ae7f345f80bb356dc05b794ca4157fc1bae5e9417862f7c79cd9274b0cbae8c

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
SignatureEDPFWCqQjsZTz7ho/tO1sltmOxePQFeG+vGetJyMF2+QzWNu0OLzrZuOwZ9cIxrthBBI08G/qpqUT3LiruT6Bw==
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

2026-09-17T09:58:39.194098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082955
observed 7141aabaed04249461c17b5e48ec5e8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:39.178343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082955/manifest.json
observed 8ae7f345f80bb356dc05b794ca4157fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:39.160180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082955/publication.md
observed f94c3b381cc14194ec68ce45c1cca137...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:39.141955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082955/publication.txt
observed 2ff98a8cd23eda8e229e07ffe6f8aa33...
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.