OpenTechnical

OT-2026-000065079

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000065079) never changes.

Identity and time

Publication numberOT-2026-000065079 · never reused
Internal UUID01a0ae8d-decb-7a4a-ab1f-988bc8207865 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065079
StatusPUBLIC

Content hashes

Canonical text5b9840b1914c029cb015258cefb54a83785f94b7e94550b17744cff748304c9b
Markdownad8136ca23f7f4cdafc2959b9b2ea132c2cf7f337a723c780d0372c67f5b05b0
PDF
Publication page8719ee99818b4f9225ad50c7c8b09f957c77f8aae3718ee89117decf4fa6ccb3
Manifest6d26d02b7f24688ae4ae2d8e69e21049b300e4a971c20a2ee31c146cd99a3ddc

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
SignatureAYoG5jHfsYa6jZObixg3HeHawXRNA8g1lVJqK54TRdqceNSE0iajfNzvHLkPy+i9zKY4IPeppamYYwX/+/4pDQ==
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

2026-09-17T10:36:03.722302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065079
observed 8719ee99818b4f9225ad50c7c8b09f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.701804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065079/manifest.json
observed 6d26d02b7f24688ae4ae2d8e69e21049...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.683104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065079/publication.md
observed ad8136ca23f7f4cdafc2959b9b2ea132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.665357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065079/publication.txt
observed 5b9840b1914c029cb015258cefb54a83...
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.