OpenTechnical

OT-2026-000082602

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000082602) never changes.

Identity and time

Publication numberOT-2026-000082602 · never reused
Internal UUID01a0ae97-8cc8-77c7-9bfb-5840265fa042 · 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-2026-000082602
StatusPUBLIC

Content hashes

Canonical text8cb11c30bece728454346d9f1d881a5fd296fb7c87e4b12be709fcc7dbca206b
Markdowne254c877a644ac94f7b908694793bf062a3b3dada812854d513f09419e2cf3b6
PDF
Publication page7788a88b6bdf7af1d6f306719565b344371408f28aebb38114afd436f5fd0f22
Manifest5df722028172e69c7d92c94fd853364aeb33a748140dbab294ab75cb444e03e9

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
Signature4EXZWmJzy9jen926O1nXwLPfhhr3iQr5dJdIR+Za3hjAujL4ZwsQLEvul+5KUoo0ju+0kx3zwYI7ZyAtFfQyDg==
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

2026-09-17T09:58:02.750824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082602
observed 7788a88b6bdf7af1d6f306719565b344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:02.734482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082602/manifest.json
observed 5df722028172e69c7d92c94fd853364a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:02.719502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082602/publication.md
observed e254c877a644ac94f7b908694793bf06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:02.703425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082602/publication.txt
observed 8cb11c30bece728454346d9f1d881a5f...
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.