OpenTechnical

OT-2026-000036780

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000036780) never changes.

Identity and time

Publication numberOT-2026-000036780 · never reused
Internal UUID01a0ae77-773e-75bf-a4a7-192611d1e448 · 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-2026-000036780
StatusPUBLIC

Content hashes

Canonical text2291959d8181dd70f0d6500cd4cff4bae940aa8b2e8bd37dfa85d1575c0afc9b
Markdownbae4020f6731360f2e484250ae74780f490c073edc1023717db993d88b16cd38
PDF
Publication pagec9dda77168beef5ed79ce46e4d09c3b3739792f975f62507ca95a30dbd42182d
Manifest826620d5a65d4c9af471d5d7e565c27b2b45d1b35e38696160be4557e70767d7

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
SignatureP3otRdYdzs/24chr/EcrVSlmZqSdelP9UlgWmf6qbAPgEDF5DkaO+Vp1BphrCvzYy20WPJBcW10v/4RHJcUtDA==
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

2026-09-17T11:24:23.146302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036780
observed c9dda77168beef5ed79ce46e4d09c3b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.127617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036780/manifest.json
observed 826620d5a65d4c9af471d5d7e565c27b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.110830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036780/publication.md
observed bae4020f6731360f2e484250ae74780f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.094529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036780/publication.txt
observed 2291959d8181dd70f0d6500cd4cff4ba...
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.