OpenTechnical

OT-2026-000094111

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000094111) never changes.

Identity and time

Publication numberOT-2026-000094111 · never reused
Internal UUID01a0ae9e-92ca-70ac-9d14-abbb983254de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094111
StatusPUBLIC

Content hashes

Canonical text69cefa7f07265904f84ad6faf27057e2cda6c7825f4b46eed1024f409d411456
Markdown98c89982a8d2d419fbee740925272a65832609acff1e057c80e4480618d04071
PDF
Publication pagec4c73387019c9f0d5d3bd289dd71073062fb0619e14ee73b54f9d4081f3ec10c
Manifest71c1b8df683277f08d3bf9e6d525aab8709f8cc771934334efc93412b4c56b62

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
SignatureZCPKbcDOWDTg1+m8ThEEEtUGGa1F65JTYIxzu71KmmapAHDXhty6iFxxjh65udfRNoaK1rJ24oEh/m34HsZHDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:33.092051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094111
observed c4c73387019c9f0d5d3bd289dd710730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.073654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094111/manifest.json
observed 71c1b8df683277f08d3bf9e6d525aab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.054122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094111/publication.md
observed 98c89982a8d2d419fbee740925272a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.036102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094111/publication.txt
observed 69cefa7f07265904f84ad6faf27057e2...
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.