OpenTechnical

OT-2026-000044885

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044885) never changes.

Identity and time

Publication numberOT-2026-000044885 · never reused
Internal UUID01a0ae7c-911c-7748-a69a-f2498aa14655 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044885
StatusPUBLIC

Content hashes

Canonical texte7e4346e0622b39a3f29bf9599205f883af42c5f197a33287b937a1c663e5b77
Markdowna821f11b416d936012cb397eeb0f51b46e961097b9c947410a4a6550dfeb6643
PDF
Publication page7e7fc4903d7d7322beb05c7f84bea48808adf033eecad1288a2f8bb7d6e833f7
Manifestd8f3be899ca6785a1427c316fdf6826084f522931f4174d785b5221e1280a742

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
SignaturecJQsEbiVpyw2UFlLyfAqQsvgthMlxsmvlQ40Awc80V3iG15G4ebghtQi64rxoN6xF4DdmWhWb3O03k3BtqPlAw==
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

2026-09-17T11:11:32.628264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044885
observed 7e7fc4903d7d7322beb05c7f84bea488...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.608290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044885/manifest.json
observed d8f3be899ca6785a1427c316fdf68260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.588473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044885/publication.md
observed a821f11b416d936012cb397eeb0f51b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:32.569351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044885/publication.txt
observed e7e4346e0622b39a3f29bf9599205f88...
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.