OpenTechnical

OT-2026-000036852

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000036852) never changes.

Identity and time

Publication numberOT-2026-000036852 · never reused
Internal UUID01a0ae77-773e-7e0f-8b0e-1b92ff471712 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036852
StatusPUBLIC

Content hashes

Canonical textd352f751032f27c1b0f5bb7263c19dceb59f3134dda45b2415c671bd8357aada
Markdownd5053a83dc18e88ea0987f7f42b2fa5613dcc88d9c435ec933b9fa6e13e93aa4
PDF
Publication pageaae62eeaef4bf68f613d859c87fa7f68af7fce98c5037074307c30068691bff9
Manifest90e1744d7d30d9f93234a5ba47a96ec4e3b3eb4d9852466f694fe3bb8865ce19

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
Signature61sHhJMA1zrEubgXwnqHJuK5fTDGT1zLOlUTE/2lsoqKMxlPNYVrgd8+kxjr0ZxAe3KnNcLHFN8vnOyVmBCZAQ==
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

2026-09-17T11:24:28.738883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036852
observed aae62eeaef4bf68f613d859c87fa7f68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.723905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036852/manifest.json
observed 90e1744d7d30d9f93234a5ba47a96ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.706083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036852/publication.md
observed d5053a83dc18e88ea0987f7f42b2fa56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.688489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036852/publication.txt
observed d352f751032f27c1b0f5bb7263c19dce...
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.