OpenTechnical

OT-2026-000063075

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000063075) never changes.

Identity and time

Publication numberOT-2026-000063075 · never reused
Internal UUID01a0ae8c-94a9-7579-b7ca-95adcbd56b90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063075
StatusPUBLIC

Content hashes

Canonical textd34e2357d1704fefe68c5fe98361493ba12d66a71d468eac0618b8d977b9cbf3
Markdown4d38a99daa74878a659c2f01e75bc8f08ca92536b70ebf0d33ec11b96ad7beaf
PDF
Publication page8de392bfcff829a6e4d27a77beb263c0283ca09499e4cd6b6db2841bac64791e
Manifest1c8d1fa9eeeb4ac49b1a040ccff25ff6d93917b55484071ecc99a20eef4808e0

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
Signaturenz6vWCTZWEUcYuM712sZ8invsXyEQeGo/OdLvZcVyCE45UAu2OsCaELumNvinPoch1io2QTbSPBSjwMYZY9DAA==
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

2026-09-17T10:38:50.609363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063075
observed 8de392bfcff829a6e4d27a77beb263c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:50.590491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063075/manifest.json
observed 1c8d1fa9eeeb4ac49b1a040ccff25ff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:50.575142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063075/publication.md
observed 4d38a99daa74878a659c2f01e75bc8f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:50.558232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063075/publication.txt
observed d34e2357d1704fefe68c5fe98361493b...
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.