OpenTechnical

OT-2026-000006908

Publication integrity record

Porous face vacuum gripper, two outlet manifold, ejector fed, pressure verified, vented before set down

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-2026-000006908) never changes.

Identity and time

Publication numberOT-2026-000006908 · never reused
Internal UUID01a0a96b-ee11-7101-a9aa-564e70339385 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:53:37.940223Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006908
StatusPUBLIC

Content hashes

Canonical texteaeb5f4efc6a04b15835dc9584719d3f4020b74b5c9a79ec8cb563c76ca8d795
Markdownb5744e2d1f6bd30256c5373b9aaff3c22652ddade1857d30ce5426a6af74358d
PDF
Publication pagee56ba1fbe0ddb66fae8047cbe4e2a6825a86d1dc47e5303b82a578b75c766b06
Manifest1daa361b02b3a8c913aabceb8eebe698f7d1689795ddac504eed8c1facbe5c52

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
SignatureXHgIDdwfB9wvwt6wSTkSbpJ4mhco4OiZGXe4GNBQ3spUZf7GfR6TM0jIp3golFIR0YdqZMoZg8YyF/D1gQevDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:23.198904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006908
observed e56ba1fbe0ddb66fae8047cbe4e2a682...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.187284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006908/manifest.json
observed 1daa361b02b3a8c913aabceb8eebe698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.176275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006908/publication.md
observed b5744e2d1f6bd30256c5373b9aaff3c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:23.163984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006908/publication.txt
observed eaeb5f4efc6a04b15835dc9584719d3f...
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.