OpenTechnical

OT-2026-000026611

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000026611) never changes.

Identity and time

Publication numberOT-2026-000026611 · never reused
Internal UUID01a0ae71-f4a9-7910-8535-2cf22f76e7ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026611
StatusPUBLIC

Content hashes

Canonical textf844a02ec06d16baced5cc8904ca396604d16d777ee43a6edc44a36337790d00
Markdownd303c8afe0b544b859151ab4154684c9dce9dfc177bd17a8d716097e445b0a72
PDF
Publication page7ee6bb70aab8ef2516d1bd83cae9ecdd39e6e5e7315817791cf9115ed673bbf8
Manifestdb715568feceb96a35b71f16b188775ff8cd96c02c17621fa5286e7f2b6250c0

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
SignatureofGJf2zDffTdA6GyEtoWxwHCMKMkxEAEr4gNzZKCEZ+qGgn+YdJETCXuJvZLgk6wVLP9FQfhZEWIgXO8NRLKDg==
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

2026-09-17T11:44:10.651310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026611
observed 7ee6bb70aab8ef2516d1bd83cae9ecdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:10.630676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026611/manifest.json
observed db715568feceb96a35b71f16b188775f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:10.613354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026611/publication.md
observed d303c8afe0b544b859151ab4154684c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:10.596024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026611/publication.txt
observed f844a02ec06d16baced5cc8904ca3966...
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.