OpenTechnical

OT-2026-000037675

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000037675) never changes.

Identity and time

Publication numberOT-2026-000037675 · never reused
Internal UUID01a0ae77-b8cf-7aee-852e-9c98dae6d99b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037675
StatusPUBLIC

Content hashes

Canonical text6a7f68937c544cfcbb5d17c5c03906a0c2cf3781ff36e203a458d099d87a04e8
Markdown7a3b45529e7f4f5ffad0d543f82b094d0eb4252863c3fb59e012766afc7e6a71
PDF
Publication page1926cba235c44cd6514d3f0cd52ba0dbcb719c0fdaf4d40f899bdf03535d23c0
Manifest39c8df0073c8b8aaf1a39078bea30dd0eb47bcf1eed2b4a06ed2cecff130bc97

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
SignatureYgRjDPDPeNISLmtvpzf0u4af7YQB4fZsyQ1E+QWWttqN4NmUzAaJ5XQTViEF6Kp0S7IpcZ/Ae187+pwsu1GUDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:15.167629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037675
observed 1926cba235c44cd6514d3f0cd52ba0db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:15.150303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037675/manifest.json
observed 39c8df0073c8b8aaf1a39078bea30dd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:15.132140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037675/publication.md
observed 7a3b45529e7f4f5ffad0d543f82b094d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:15.114823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037675/publication.txt
observed 6a7f68937c544cfcbb5d17c5c03906a0...
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.