OpenTechnical

OT-2026-000074418

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000074418) never changes.

Identity and time

Publication numberOT-2026-000074418 · never reused
Internal UUID01a0ae93-717a-779b-8c97-c9583b540c9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:53.574555Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074418
StatusPUBLIC

Content hashes

Canonical texteda9047fcb8bedfc31a6d201c1bc356c7d043ca6219e799d6a026e87de741697
Markdown0a39f87990ac4eedb520b17d99333977ed4a09a8078d06a97d76f51108fce5c7
PDF
Publication paged64ebf04146830a26879467aacec1e5d18ae472ced6245157e69316cf6648394
Manifeste4ef489b577d549b14363ea88d8b6daa816bfd826fe06fb75f017c69203dbf28

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
SignatureqPaH4z86+dI9iFJcrq9dM0/c17Ul0OeOghGY16NL/68SVTg58j4Khfx2UaKJA6gbNIVNl3zPZOOdhRaNkrodBg==
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

2026-09-17T10:19:21.875596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074418
observed d64ebf04146830a26879467aacec1e5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:21.777422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074418/manifest.json
observed e4ef489b577d549b14363ea88d8b6daa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:21.759270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074418/publication.md
observed 0a39f87990ac4eedb520b17d99333977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:21.740264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074418/publication.txt
observed eda9047fcb8bedfc31a6d201c1bc356c...
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.