OpenTechnical

OT-2026-000103101

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000103101) never changes.

Identity and time

Publication numberOT-2026-000103101 · never reused
Internal UUID01a0aea4-be3d-752c-a7d0-b943b8a61af5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103101
StatusPUBLIC

Content hashes

Canonical text000de6da8c1a4bad6ec341b03b859f80a9862e5265ee059a9465c0d087fb99b7
Markdown53a171709de7bf13e6090a51b472bd1eb34f4e10bc998fd834b0341ae23285ee
PDF
Publication page094e8fddf2acc9045b099218a776b670d9e1ce0cf30881d28cb201ba58c72916
Manifest5229e02c21f77c56f86d46f1f6dee220d092dd276aba23eb69433de5bd1e570e

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
Signaturec08pAJOF++eF4KUQDsWdkZJ75lcfhnUEVkfKm94rrebbqwdUn2VCvlVu3u9yOzKZQijM6rlnOkNWcqKD/XyDCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:13.765680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103101
observed 094e8fddf2acc9045b099218a776b670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.747942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103101/manifest.json
observed 5229e02c21f77c56f86d46f1f6dee220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.731455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103101/publication.md
observed 53a171709de7bf13e6090a51b472bd1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.714253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103101/publication.txt
observed 000de6da8c1a4bad6ec341b03b859f80...
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.