OpenTechnical

OT-2026-000061811

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000061811) never changes.

Identity and time

Publication numberOT-2026-000061811 · never reused
Internal UUID01a0ae8b-b8ac-7d78-b0a3-a2849a894fe2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061811
StatusPUBLIC

Content hashes

Canonical text487e054f89cd050a9dd51e8d800b3e7d12d32b4a6949dcd62728e505729cb586
Markdownb7124238387acd2f76a192250f0b287e3808f3567d2f08478336cbd582d155eb
PDF
Publication page54236445f26d66cab61983a99ee5c293b4921e50a7377a5df985d232c0800151
Manifestb67e379bb1b53b23c1f5dc4cd941a74a7c692e72aca8ef5e62995aa6e11c1792

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
SignatureMCY7aSY96Z5tYq/xy59hBCPFW9zj28cpdJqUUJqjTTFYwS1CugtoLq+I8ak/2VtfelPBrpu3T1nEyPJdfwZXDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:32.438336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061811
observed 54236445f26d66cab61983a99ee5c293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.419073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061811/manifest.json
observed b67e379bb1b53b23c1f5dc4cd941a74a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.397984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061811/publication.md
observed b7124238387acd2f76a192250f0b287e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.374661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061811/publication.txt
observed 487e054f89cd050a9dd51e8d800b3e7d...
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.