OpenTechnical

OT-2026-000046533

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046533) never changes.

Identity and time

Publication numberOT-2026-000046533 · never reused
Internal UUID01a0ae7e-57dd-793f-8a9b-e16ac3653119 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046533
StatusPUBLIC

Content hashes

Canonical text28ecf42e4a15103253a357de6c7efd3fe53648bddf0859e2a02f12af40ae2ef5
Markdown37ef311cc7917929985a545540f776b981ca7c5dde0c9860c2d4eef1df28beec
PDF
Publication pagea8b0e1c2006934e615a0e42075bfe09ce2d047d44674da101160decb983501ea
Manifest666732d411ebbd2f93d67f10646ba91abb87c6de1d3024b92483e6002317279f

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
Signatured/5omMvwPWOGhhirsjFOuExOF/NWs4UcrXgLGbY6lWePZ6LchtVj+57TqYcsZ+z+Xvt2DJYTq+R2WQYBRGXfCg==
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

2026-09-17T11:08:35.219306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046533
observed a8b0e1c2006934e615a0e42075bfe09c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:35.201429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046533/manifest.json
observed 666732d411ebbd2f93d67f10646ba91a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:35.182015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046533/publication.md
observed 37ef311cc7917929985a545540f776b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:35.164200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046533/publication.txt
observed 28ecf42e4a15103253a357de6c7efd3f...
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.