OpenTechnical

OT-2026-000034275

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000034275) never changes.

Identity and time

Publication numberOT-2026-000034275 · never reused
Internal UUID01a0ae75-df0d-7c12-844b-7d2ff0d71a9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034275
StatusPUBLIC

Content hashes

Canonical text23383ccf7f04d404af10dc5aada2556bfd194ea034f8e5c729c3575a8bf2e83c
Markdownb3ef5825448df853eaf793f6d1de557c926d2dcc969d327228b84f381f9233e5
PDF
Publication page151ddae55bfabb0f0e9f651672e97e84ed803096e47af119f5bb2fb1dcdd49c6
Manifest1eaa5d9781034e1bdd638139dbf223622b5038268cd6094fe81c9b7d941ff519

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
SignaturePHJFaVx4FlQ0a1TMMWrs5etCOCGHOS3LV2WBkynKZFaerhsITktFm1K/mEXWTkQ960k0LCpXchWNbYOSbG3fCQ==
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

2026-09-17T11:30:57.482934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034275
observed 151ddae55bfabb0f0e9f651672e97e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:57.464061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034275/manifest.json
observed 1eaa5d9781034e1bdd638139dbf22362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:57.201408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034275/publication.md
observed b3ef5825448df853eaf793f6d1de557c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:57.183832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034275/publication.txt
observed 23383ccf7f04d404af10dc5aada2556b...
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.