OpenTechnical

OT-2026-000051661

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000051661) never changes.

Identity and time

Publication numberOT-2026-000051661 · never reused
Internal UUID01a0ae83-7c82-7099-a044-932fa52b6a0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051661
StatusPUBLIC

Content hashes

Canonical textd261e910d868e72d50fa28b32ced6c96b1ed0594c32b83b327cba5eb6168d2ca
Markdown9eaa6e657db7979f638a46b6de8225adb4091b54cb1baad33885d3b04c63ef34
PDF
Publication page9a19f9836d0d04b34ac152106a1ebe48c1a36779225786461c14c9e61a09bdd7
Manifest8a81e7486060e3078b33d658937d908249962c72dd1af8b9670ff7d6a8a132f9

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
Signatureg1MUxc5qr+l5bAbx2m0WAWwhKlqBO2XPhs2ughgpz3az7CTEimSDVuoAN1Q8PcV0cAAFpb1P8BTg6cGmhjVKDA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:31.684845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051661
observed 9a19f9836d0d04b34ac152106a1ebe48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.666418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051661/manifest.json
observed 8a81e7486060e3078b33d658937d9082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.647079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051661/publication.md
observed 9eaa6e657db7979f638a46b6de8225ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.627607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051661/publication.txt
observed d261e910d868e72d50fa28b32ced6c96...
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.