OpenTechnical

OT-2026-000082842

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000082842) never changes.

Identity and time

Publication numberOT-2026-000082842 · never reused
Internal UUID01a0ae97-8cc9-726a-9adb-69b00de33f04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082842
StatusPUBLIC

Content hashes

Canonical text75af1b7cf31c001d4950601cdd6675497b4329be360e247914d35a32a3b2a99d
Markdown0be8cfa105a943cde63150ee330d1c40d49f7f22d67d604fdd3da5f05c52f6e4
PDF
Publication page73b6d4949353f17c8cf6d1275eb803862410478bac973543a37ce28c7b0de2bf
Manifestb0e2a5c048e578a8a77fd5797971276c3ef5f77c5ef976d8c86a3afb0a6d7193

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
SignaturePsuYY0ZED5weqnkoesTrUibCmaQMZux7UBY0jnKsMy10d9wV5BtUrNW+pq00T4O9EcmkN4c1R/SYGYBk3JNYAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:31.019634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082842
observed 73b6d4949353f17c8cf6d1275eb80386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:31.002345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082842/manifest.json
observed b0e2a5c048e578a8a77fd5797971276c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:30.984335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082842/publication.md
observed 0be8cfa105a943cde63150ee330d1c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:30.966956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082842/publication.txt
observed 75af1b7cf31c001d4950601cdd667549...
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.