OpenTechnical

OT-2026-000033367

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed blow-off before set-down

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-2026-000033367) never changes.

Identity and time

Publication numberOT-2026-000033367 · never reused
Internal UUID01a0ae75-8980-71d5-a485-6d93d344639e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033367
StatusPUBLIC

Content hashes

Canonical text6d395cefcea229240abd966fa6b95e6f4534c8705520a5ef616f74dce3313469
Markdown44e68078a7960c30edc3e703171e64a40009b631d04cde9b884f5e47ee53db08
PDF
Publication paged2f35d8b6c64104e66a3e1d4384678546ac8fdfe99c3bc86ba34bd35471814e0
Manifestab7318e06b4b90ec590f659e23e2100b874d568beaa48265e868407a874ffc81

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
SignatureiTzUmGA1whmdo37Wxtfu17nNnMM1p7XDgEnv0hTo0JV0t+9SUQPYPTXgtS8H+QUcmjPKlxXXZzEqhas4K25zDA==
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

2026-09-17T11:32:08.072939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033367
observed d2f35d8b6c64104e66a3e1d438467854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:08.048436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033367/manifest.json
observed ab7318e06b4b90ec590f659e23e2100b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:08.029134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033367/publication.md
observed 44e68078a7960c30edc3e703171e64a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:08.009378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033367/publication.txt
observed 6d395cefcea229240abd966fa6b95e6f...
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.