OpenTechnical

OT-2026-000048336

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000048336) never changes.

Identity and time

Publication numberOT-2026-000048336 · never reused
Internal UUID01a0ae80-4de4-79e8-832f-4258e9e829c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048336
StatusPUBLIC

Content hashes

Canonical text7040265b3c95a164e86beff1d4323ae6ed901951e803aeabf2a14c7a20a9665c
Markdown6678097ed612b970aab6ebd7a6f896d09d4468722b2b3869e6cedb03e2385536
PDF
Publication pagebac92d106960d89d5a4d732e81e55f686550a5fa7dd4f0fa667c4852bba14f51
Manifest40f81d7255f5510d68d77681059a6868c401528a6b76223ce4e90ea404b11504

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
Signature6y03l/tNm6HF7YIG8RDOsBgRpQn7E9N3FHOhvBT7BDjNu+fRVevvW8Fkgg/o8krZSQlsnXCf0KDsSiKUUV/8Dg==
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

2026-09-17T11:04:56.639467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048336
observed bac92d106960d89d5a4d732e81e55f68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:56.620479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048336/manifest.json
observed 40f81d7255f5510d68d77681059a6868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:56.600539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048336/publication.md
observed 6678097ed612b970aab6ebd7a6f896d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:56.578813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048336/publication.txt
observed 7040265b3c95a164e86beff1d4323ae6...
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.