OpenTechnical

OT-2026-000026956

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000026956) never changes.

Identity and time

Publication numberOT-2026-000026956 · never reused
Internal UUID01a0ae72-3452-7cbb-a03e-db65ebd32dcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026956
StatusPUBLIC

Content hashes

Canonical text45141c525c89c262f0a700d950462fbf5020ea34d9c34a5e9ce1ef4eca79b676
Markdowncd2cc7570a8d66107c17ed838ce7a47ac9839ab3875929793642a8b8cebfdd21
PDF
Publication pagebccf37a65bcfe7bfe84080f1cc8db8dff0a53698ce81a19a4838085bc785f26d
Manifest88ef19531b550cab4befbb36445c63ea72322556b3bfea0d397c48fe21fc6397

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
SignaturerAX6gdKCxVWeoPUE0BsnbL/5M+dGMWqUMKFiH/kij4zs5qzdVVwENNaoaBJ8Z04LYT/hTzYafXYqqHMH2TTWBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:43:34.672199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026956
observed bccf37a65bcfe7bfe84080f1cc8db8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:34.655823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026956/manifest.json
observed 88ef19531b550cab4befbb36445c63ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:34.639623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026956/publication.md
observed cd2cc7570a8d66107c17ed838ce7a47a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:34.622965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026956/publication.txt
observed 45141c525c89c262f0a700d950462fbf...
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.