OpenTechnical

OT-2026-000026769

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000026769) never changes.

Identity and time

Publication numberOT-2026-000026769 · never reused
Internal UUID01a0ae72-3451-7c70-bc7a-3d11325dbb49 · 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-2026-000026769
StatusPUBLIC

Content hashes

Canonical text9122d87bb847183eb81516eadd62aa7f673483cb168f0e07c924069fbc7338df
Markdowncf7c1370017f8a5c8e35d579cad576c42998aa3374eec7182f3a938d24c48688
PDF
Publication pagead8f45be24a12a115d49a469e39d9dfd3f8d2ced31ae74c9983870700b64660d
Manifesteb666d7e7ecd3aba3405156d869d4563fe4e9cbbfdaa5c09e2b9e030fb487a9d

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
SignaturecMnsoslOJNqPu8gliOHLmfIIL6PtIfP/tAjDfmHtMSSLvoIwYfDe/lA8w/Zak01OSpUZgvvEm9dcomaKqwelAA==
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

2026-09-17T11:43:20.516434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026769
observed ad8f45be24a12a115d49a469e39d9dfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:20.499468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026769/manifest.json
observed eb666d7e7ecd3aba3405156d869d4563...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:20.480899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026769/publication.md
observed cf7c1370017f8a5c8e35d579cad576c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:20.464112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026769/publication.txt
observed 9122d87bb847183eb81516eadd62aa7f...
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.