OpenTechnical

OT-2026-000008046

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, vented 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-2026-000008046) never changes.

Identity and time

Publication numberOT-2026-000008046 · never reused
Internal UUID01a0ae6a-908b-7228-83ed-f90e989550e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008046
StatusPUBLIC

Content hashes

Canonical text85409686197225ba4d5d9d299762df0f6048f60b612c9102ff9acf735488bd67
Markdownf79e7a2f5984cd9f6980ab9133eb98a4cc538220f3f67a53454aeaecb7384f53
PDF
Publication page495d2c26fabdc62404e223f1b5bc482fb24760233b6c20cc300db69fa46739f5
Manifeste1c1750064d518f4a0a21a51c67b0c3cf4bc4b50cd04ba84e5298876367abd57

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
SignatureHodSt9vvq2l86+gj0r7M8M7LdHChJPkGHwm6lqFRKezGcf/+glAoB9hjbOMRaDaQjz/v20N+GKCyq+99jZYyDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:38.293241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046
observed 495d2c26fabdc62404e223f1b5bc482f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.273982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046/manifest.json
observed e1c1750064d518f4a0a21a51c67b0c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.253950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046/publication.md
observed f79e7a2f5984cd9f6980ab9133eb98a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.235520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046/publication.txt
observed 85409686197225ba4d5d9d299762df0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.218818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046
observed 495d2c26fabdc62404e223f1b5bc482f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.201448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046/manifest.json
observed e1c1750064d518f4a0a21a51c67b0c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.184241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046/publication.md
observed f79e7a2f5984cd9f6980ab9133eb98a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.167400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008046/publication.txt
observed 85409686197225ba4d5d9d299762df0f...
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.