OpenTechnical

OT-2026-000026162

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000026162) never changes.

Identity and time

Publication numberOT-2026-000026162 · never reused
Internal UUID01a0ae71-a841-7d6c-b4c0-33ac35883f10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026162
StatusPUBLIC

Content hashes

Canonical text67400beb864f87098e131959d9e75a610c9cbdd1752c0ff9d9bdf483f7668419
Markdowna2831598039ca2d1afec214795c028f9d40bc50abbfae4a249c9b8743ec03d74
PDF
Publication page796f5217f57d7881c6eb51238006c7d0d58f17d9be557db86626c58fa792f248
Manifest29462569b113cc35a4ad3d5adfe21521c02e676b7dd9c967d874c490fb5d2363

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
SignatureI12a9sVXgBvIuczP1MBJfce5V0D29spGXTrhgpyUi9X09Z8Q0Bx1vLClngESTT+/KifuL1KHG72J6osP1XfvDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:39.969941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026162
observed 796f5217f57d7881c6eb51238006c7d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.950555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026162/manifest.json
observed 29462569b113cc35a4ad3d5adfe21521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.930026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026162/publication.md
observed a2831598039ca2d1afec214795c028f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.911188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026162/publication.txt
observed 67400beb864f87098e131959d9e75a61...
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.