OpenTechnical

OT-2026-000061651

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000061651) never changes.

Identity and time

Publication numberOT-2026-000061651 · never reused
Internal UUID01a0ae8b-7b45-7ede-8870-8e2ee3a05a78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061651
StatusPUBLIC

Content hashes

Canonical text5bc8c74d266ca223ee530c5ed0658eed470f6611b916e33a0601acea1f90435f
Markdown7a2f32e71b81807e8393ddf91a7db7c849526e91441aa1835a93f6ee12ef3479
PDF
Publication page4d899780931ac1d2627ce81e8b31da065e86258ec2dbd3e0532e7a0fd32dbae8
Manifest1bb5a035c69a8ca9358e01d625a7a9df3ae316fa267304b40b0a02a6ca04ea9d

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
Signaturel2Gs6roXeIqDXWBK3EoK8f3R9tXZhAHcnsKfn5VLcILoBUfltVpzTtE1bFTlDTa8U7roeuX5gzwk4g41cae5DA==
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

2026-09-17T10:41:35.790794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061651
observed 4d899780931ac1d2627ce81e8b31da06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:35.764185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061651/manifest.json
observed 1bb5a035c69a8ca9358e01d625a7a9df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:35.741201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061651/publication.md
observed 7a2f32e71b81807e8393ddf91a7db7c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:35.719586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061651/publication.txt
observed 5bc8c74d266ca223ee530c5ed0658eed...
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.