OpenTechnical

OT-2026-000084895

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained 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-2026-000084895) never changes.

Identity and time

Publication numberOT-2026-000084895 · never reused
Internal UUID01a0ae99-43b4-7f3d-b241-85a6ae617c69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084895
StatusPUBLIC

Content hashes

Canonical text916a58b525294f03e9ea15470341e9e0e64b664d992076e3575518788d5b5346
Markdown89c6c8be0c4d75a7743550fc9d4f80421e643fc098bf8b4fc723ff6ffafb8094
PDF
Publication pagef1c6be9f51f2ab23d6f7002ea70bc77b398f5a09b5f97be4dd06ec9d63f5a6c6
Manifest7636ab9f4b4f7cac3f37188f6c737876702802350735872a1b5b25c83db08cf6

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
Signature5+TrZ4eqJiH/RaItc5UAqOAQPd1+qor0XTA2+PnINsClxf97epuhgYEs5R1tX3+XTQsAaXDwAXV0gB8hwcizDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:52.279436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084895
observed f1c6be9f51f2ab23d6f7002ea70bc77b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.260570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084895/manifest.json
observed 7636ab9f4b4f7cac3f37188f6c737876...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.239154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084895/publication.md
observed 89c6c8be0c4d75a7743550fc9d4f8042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.217012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084895/publication.txt
observed 916a58b525294f03e9ea15470341e9e0...
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.