OpenTechnical

OT-2026-000006157

Publication integrity record

Bellows cup vacuum gripper, four outlet manifold, ejector fed, vented after set down, plastic cups

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-2026-000006157) never changes.

Identity and time

Publication numberOT-2026-000006157 · never reused
Internal UUID01a0a951-46d6-74f6-b7be-0ff0f81745ea · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:24:31.194217Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006157
StatusPUBLIC

Content hashes

Canonical text674a2ba06892420335bfb85752d85e59512fad36868f9cb63ab106fd8c175e9f
Markdown7dbcfa9508aaf3a5c8a0942ef4be381ff9e82f4c9efde809a37e57da6bbcd62c
PDF
Publication pagee600cb8d810347104922224d48bc90943a4f2b603c7d7a7d9cbabd75545b4654
Manifest88cf1bb7f5a072586b959acd8d56574a722f01f396c1c7cdaeff23e1b0e37cab

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
SignatureNMG+qnY5gBguusFDGWFeS7T2q+CCQpXaDcik3W7aKChsvo/8QYIRwPSmdy8dVwGyinellEI+j39kZExD3GFHDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:21.149763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006157
observed e600cb8d810347104922224d48bc9094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:21.135598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006157/manifest.json
observed 88cf1bb7f5a072586b959acd8d56574a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:21.123209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006157/publication.md
observed 7dbcfa9508aaf3a5c8a0942ef4be381f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:21.000457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006157/publication.txt
observed 674a2ba06892420335bfb85752d85e59...
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.