OpenTechnical

OT-2026-000086944

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000086944) never changes.

Identity and time

Publication numberOT-2026-000086944 · never reused
Internal UUID01a0ae9a-80a5-75c8-ab23-451495cc3bdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086944
StatusPUBLIC

Content hashes

Canonical textc801170f3b2918c33e827c962ee576339afaf9aebca2500dbd1bac8a86888e69
Markdownf11640a0674c756f740ca84f354622d9d5f90505b1b0a50760863b13c6c90160
PDF
Publication pagedee12ca04787f3f2165aa898d0d9250a8442a0a1bb6744a4703f8394d74126a6
Manifestad50e58028d77b7f40dcecf6d17f85eafcf22707c7f826f927130b5cd98b69e3

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
SignatureGETZllGVMBf1jkSoqYqSud3hKRSUheVcYmBEald/6cvD+99Tf1jkabR488pGp08J9oo4zO5ycIOFRpHkqnIeAA==
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

2026-09-17T09:51:50.224399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086944
observed dee12ca04787f3f2165aa898d0d9250a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:50.206594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086944/manifest.json
observed ad50e58028d77b7f40dcecf6d17f85ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:50.187947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086944/publication.md
observed f11640a0674c756f740ca84f354622d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:50.169491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086944/publication.txt
observed c801170f3b2918c33e827c962ee57633...
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.