OpenTechnical

OT-2026-000039589

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000039589) never changes.

Identity and time

Publication numberOT-2026-000039589 · never reused
Internal UUID01a0ae78-d8d3-7c2c-a671-e4b9aeb8be27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039589
StatusPUBLIC

Content hashes

Canonical textd74ec30abf3361a167dec60ecf3e35f6fa643e997d33c55d15b8f72ddbc378d0
Markdowndada68704758bc46e821ed61c820dd9efe51047c851ae70624f7aa5a84932d25
PDF
Publication page38a649334494b153ca06a21fd996dd249bc256913269cb8bb9a6b9c7e294d957
Manifest05595d015296d27ce5ab826ba198bb870001d5eacdd881e5f2f182041caadebe

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
SignatureQk91H2lAQff1FObqA1E+mlc8YYcm2pal46hHXJQgtsQ8vCW8UVZYf/NFimsvTJKZeSQMP2hyj5zFhIVX7uKwCw==
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

2026-09-17T11:19:44.893279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039589
observed 38a649334494b153ca06a21fd996dd24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:44.875676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039589/manifest.json
observed 05595d015296d27ce5ab826ba198bb87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:44.858479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039589/publication.md
observed dada68704758bc46e821ed61c820dd9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:44.841799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039589/publication.txt
observed d74ec30abf3361a167dec60ecf3e35f6...
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.