OpenTechnical

OT-2026-000051792

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000051792) never changes.

Identity and time

Publication numberOT-2026-000051792 · never reused
Internal UUID01a0ae83-7c83-7a3f-b18a-baca37b57fd5 · 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-2026-000051792
StatusPUBLIC

Content hashes

Canonical text52e6c542590d71aaa915fd071cbc1ef696003b1d3d0d622526b0a32822070a92
Markdown37f0e51b7d2ef265b2159d2437e644f8355a6a65b305c4d0d7acb97b48c097be
PDF
Publication page63f54bc4c3355581078c45cc38a840cfc4368dd7afd72ece22783d92870528f1
Manifestfa0d5e6424d9658b281b3da75996ed5fe03829a97cea74ae802f7a79bae0df66

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
SignatureWbJTEB5kzCK6GGZsv1ErsDVC2xOJur+8YUizaKORPP2nOxNqmBlFCid6LN8g8Din+tQt0cK+debkLcot1YBXCg==
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

2026-09-17T10:58:42.244620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051792
observed 63f54bc4c3355581078c45cc38a840cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:42.224682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051792/manifest.json
observed fa0d5e6424d9658b281b3da75996ed5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:42.205788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051792/publication.md
observed 37f0e51b7d2ef265b2159d2437e644f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:42.187065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051792/publication.txt
observed 52e6c542590d71aaa915fd071cbc1ef6...
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.