OpenTechnical

OT-2026-000094018

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000094018) never changes.

Identity and time

Publication numberOT-2026-000094018 · never reused
Internal UUID01a0ae9e-92c9-7720-9251-0a15b5c05d7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094018
StatusPUBLIC

Content hashes

Canonical text8f32983f363b533e82c7f6236b02f5f095a6ab94787a1784b3bbb37b8b03b87f
Markdowne858fa5ebf5807f70bb0d660e6391c17437c865e3e577f79ed84ca3e5f0d4cf0
PDF
Publication pageecdef2706896985df0fe2846bc8103a755530db1de534505c58226b1d3e70891
Manifest4d534878d5a8b158b847017f57ae6b605124d1efda6d8885268ff6ab5e1dc7a0

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
SignatureopdE6aLowUdbwtEYpvSWVjK+9wXa+eEhO2gyw4wtqNu4XGVh391i5lwvSbEhEDafG60LhLHWXudy7vohRq4mDA==
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

2026-09-17T09:38:25.751385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094018
observed ecdef2706896985df0fe2846bc8103a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.734064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094018/manifest.json
observed 4d534878d5a8b158b847017f57ae6b60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.716742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094018/publication.md
observed e858fa5ebf5807f70bb0d660e6391c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.699007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094018/publication.txt
observed 8f32983f363b533e82c7f6236b02f5f0...
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.