OpenTechnical

OT-2026-000071088

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000071088) never changes.

Identity and time

Publication numberOT-2026-000071088 · never reused
Internal UUID01a0ae91-8c2f-7c78-a13f-63c02801862d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071088
StatusPUBLIC

Content hashes

Canonical textb8b12544e9f918b5dd94fc492db904ec9fdfa6587d1e9b7496c6aa77767e7d03
Markdownc5befb2feed1af1f59413d34299547f2fcda4aafcb762a62f3f026933a31d1c5
PDF
Publication page372b66d4ad91eb36d1febea4f1f5e00719f319befec94735ff5f640dc52301e1
Manifestc18ae22713b392318aa9bdbd110e2b774db719cc94e5fab16f0e7527efec2644

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
SignaturessqmT8FHqKXNGWEbuBDY3u0h98ztgeBJLOuDv9V5WQuqtm/i9vxErbqDy0QbHr7clKIZffW1qdlFlkbg6S79CA==
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

2026-09-17T10:25:57.036191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071088
observed 372b66d4ad91eb36d1febea4f1f5e007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.020050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071088/manifest.json
observed c18ae22713b392318aa9bdbd110e2b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.004446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071088/publication.md
observed c5befb2feed1af1f59413d34299547f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:56.988401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071088/publication.txt
observed b8b12544e9f918b5dd94fc492db904ec...
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.