OpenTechnical

OT-2026-000094913

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094913) never changes.

Identity and time

Publication numberOT-2026-000094913 · never reused
Internal UUID01a0ae9f-2dee-78e3-92f9-2245ce1234be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094913
StatusPUBLIC

Content hashes

Canonical textc0eb5ea924072286d7f37e53cfb280d1cbd5764f6a36f7195dbd74460ab410f7
Markdownd2e31c8f474efee96db4bcc3d79db63d0f908bf6f3465b86d35051f3d7ee5ab1
PDF
Publication page59548f8eb9ae364e08af914c5b2c9fd7a1388c53b547eb083b97a33efc7658a1
Manifestda89f830eb6af7f63aa743a96fcdae3fcc7e2986348429c113b36b9304e29186

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
SignatureqHqdT9dvplko+wKbg16NaC+17izB2lSd/yqVs0O/XPzTGs/mGk5xYf0cHbf8THiB+1uJ176nX4N3/h76M/NKCg==
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

2026-09-17T09:37:26.388863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094913
observed 59548f8eb9ae364e08af914c5b2c9fd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:26.370546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094913/manifest.json
observed da89f830eb6af7f63aa743a96fcdae3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:26.352925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094913/publication.md
observed d2e31c8f474efee96db4bcc3d79db63d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:26.335759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094913/publication.txt
observed c0eb5ea924072286d7f37e53cfb280d1...
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.