OpenTechnical

OT-2026-000014645

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000014645) never changes.

Identity and time

Publication numberOT-2026-000014645 · never reused
Internal UUID01a0ae6d-d093-7526-b70f-1d0c8a59bb6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014645
StatusPUBLIC

Content hashes

Canonical text758b64e5066e22c0b7679cb90f561189a1f214bded9265ec3007dbb2da9a945b
Markdown2d6bcbad692ce9725bc8a7ea48414bf5717719087d61887c759b088afa603ed8
PDF
Publication pagee9f60afea297aac824a72ed4a30ebfb12657063c33dac3e1a84c9d1ed28d5322
Manifest84eae450a8ba321fdbf983b9a469fae2802c5999960c9707105967e1ecc109f9

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
Signature9p3yYCMoloifF64VjhpidmmSpRvaFPvd5ygBQlyCgYEjCZyp7gRJOnyHHOZ1z0/Zx872AED90CHGWlU8If3dCQ==
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

2026-09-17T12:06:28.021512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014645
observed e9f60afea297aac824a72ed4a30ebfb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.000750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014645/manifest.json
observed 84eae450a8ba321fdbf983b9a469fae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.981569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014645/publication.md
observed 2d6bcbad692ce9725bc8a7ea48414bf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.959642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014645/publication.txt
observed 758b64e5066e22c0b7679cb90f561189...
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.