OpenTechnical

OT-2026-000086011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000086011) never changes.

Identity and time

Publication numberOT-2026-000086011 · never reused
Internal UUID01a0ae99-e82a-7731-8364-5ce2bc384402 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086011
StatusPUBLIC

Content hashes

Canonical textaf5cf55a962ccfb47c41b4fb4734f5825d501d1494c206ebdcd6e10acab30d23
Markdown2ebe489349bbfcb66cd80560a3d3b037ee308c44497726ccb3782a12f07ec52a
PDF
Publication pageaab1edc900ce50bd651dfbabbb1c936fd718c83db7a6c60f98a06a4ccc5aa90c
Manifest856b176093f43b1c3010085bab0b335c80aa83455912c3c6d97e22aae2af2fc8

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
SignaturePDcese3t20olPP8Ip+QFl2eXlcGm3yOjLYRpGgmE6/KUrrwbbg7cbGsitGcl4uP8fD7FIvUQs36II3C7YmTaDQ==
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

2026-09-17T09:52:59.890671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086011
observed aab1edc900ce50bd651dfbabbb1c936f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:59.874692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086011/manifest.json
observed 856b176093f43b1c3010085bab0b335c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:59.858230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086011/publication.md
observed 2ebe489349bbfcb66cd80560a3d3b037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:59.839727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086011/publication.txt
observed af5cf55a962ccfb47c41b4fb4734f582...
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.