OpenTechnical

OT-2026-000098695

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098695) never changes.

Identity and time

Publication numberOT-2026-000098695 · never reused
Internal UUID01a0aea2-42ae-7aa6-b6d9-e339c32e08a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098695
StatusPUBLIC

Content hashes

Canonical textdd025a1c7c5d612ba9d668b1abee04b23f34775d2eea60ab9e8f500d4c2dfcb5
Markdowne577e06b39a8490a57d68f3f52f76effaac19a091a7ec24d52a4d4644ef513ef
PDF
Publication page7c1e5f8081f98cac4bffb3b1c3c4f082fcfb0eaf577966ae0a63a59dab6a56c1
Manifestbdf50857ea2fab1ee5a1c51cbd70f2544933b329513d6b404116f2e2d432c769

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
SignatureZQJYzicDZWsDlAwDFY54EM2ntvPaBiIrFIVBvgRvfcHA+kuVJXbs02WaBCuOSwqyNvC3M37IQ5bGgifn8qFdBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:59.938487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098695
observed 7c1e5f8081f98cac4bffb3b1c3c4f082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:59.920745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098695/manifest.json
observed bdf50857ea2fab1ee5a1c51cbd70f254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:59.903110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098695/publication.md
observed e577e06b39a8490a57d68f3f52f76eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:59.886074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098695/publication.txt
observed dd025a1c7c5d612ba9d668b1abee04b2...
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.