OpenTechnical

OT-2026-000094680

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000094680) never changes.

Identity and time

Publication numberOT-2026-000094680 · never reused
Internal UUID01a0ae9f-2dec-7e14-bcf8-2e9c4b968287 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094680
StatusPUBLIC

Content hashes

Canonical textbad4fd8a1799fee0c47eaed87f2244764b6c75a212d9149fb0b507b7535b4221
Markdown50f2e90291144a261cf6c21a0e0c723b1cf6a0be8d3dddf600b68ee7c4438950
PDF
Publication page544b1f4af19a4a0bbc9c79261813dc805dbed8ac9bddf36fabc5dd0b598de9ba
Manifest9c8eb31df7ec1ff9b9166a26d5ca129184bb897addba3eced49b2a7493212177

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
Signature3n5vYMElRKLQgmplZSALFm68Pmp65JrrRhpHGjxJJdAOXbgNeS9PrI4YRoNOUciur68or/Lhn3NZdKxzNeRUCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:07.698156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094680
observed 544b1f4af19a4a0bbc9c79261813dc80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.680657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094680/manifest.json
observed 9c8eb31df7ec1ff9b9166a26d5ca1291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.663642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094680/publication.md
observed 50f2e90291144a261cf6c21a0e0c723b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:07.645584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094680/publication.txt
observed bad4fd8a1799fee0c47eaed87f224476...
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.