OpenTechnical

OT-2026-000038205

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038205) never changes.

Identity and time

Publication numberOT-2026-000038205 · never reused
Internal UUID01a0ae78-2d50-7a22-836d-57a1b236a1f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038205
StatusPUBLIC

Content hashes

Canonical text55fece39cb7b2b766b2be356c1e17ff793e54a3d784f759548d73e0402456f15
Markdown13c187afd9b31f89f4f9d19b23d599aba2759e30658544da914670f1ed04281a
PDF
Publication page4467345f139987882f3e6b0b910ae3d2e0a6b2e3c13395bd748335e10561967c
Manifest318102ff544fec3803fd163e8dd961f057415be0feb59331277e396c95168033

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
SignatureAzmR3mC9OBpwk4vkIgld/h+ItKjifC44Ztj8TPtUAI/MNY0v2SVfQgocuqVfyWVtdY1p9EXm/OZlfczvtSruCg==
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

2026-09-17T11:22:20.299657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038205
observed 4467345f139987882f3e6b0b910ae3d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.281902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038205/manifest.json
observed 318102ff544fec3803fd163e8dd961f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.261941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038205/publication.md
observed 13c187afd9b31f89f4f9d19b23d599ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.243010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038205/publication.txt
observed 55fece39cb7b2b766b2be356c1e17ff7...
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.