OpenTechnical

OT-2026-000033698

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000033698) never changes.

Identity and time

Publication numberOT-2026-000033698 · never reused
Internal UUID01a0ae75-a390-7eef-987c-a40d45e601c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033698
StatusPUBLIC

Content hashes

Canonical text85913557db42abdd63652a9d21003e2d9b1710e57bd99d4b93114765e6937ff3
Markdown27e4ae7cf4c9283a07ac12599ef46ca8699888813e81b24640c127a0183934e3
PDF
Publication pagee2073c55137df7dfdc9c2c8b2b0892563cfbad17a08f019343033d6b356d5eb0
Manifest5d66da18f3f812ad0f76785d90d1c1460b26816ad7efe8c62dbd8a42580f98c3

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
SignatureulQUaPgNGdODdxG1W3mTbVYN0KRefrUc2d5NrSBjAswrpWVFZ0oVtaop3vi8jz0gUBeV3zHLAxamrJWmRYi/Aw==
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

2026-09-17T11:31:41.646762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033698
observed e2073c55137df7dfdc9c2c8b2b089256...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:41.629015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033698/manifest.json
observed 5d66da18f3f812ad0f76785d90d1c146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:41.611789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033698/publication.md
observed 27e4ae7cf4c9283a07ac12599ef46ca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:41.592610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033698/publication.txt
observed 85913557db42abdd63652a9d21003e2d...
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.