OpenTechnical

OT-2026-000065667

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000065667) never changes.

Identity and time

Publication numberOT-2026-000065667 · never reused
Internal UUID01a0ae8e-46fa-7878-800c-e7087995c879 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065667
StatusPUBLIC

Content hashes

Canonical text715083b4c21ebbdb0b8e9362ebb475d2920a6c1c9c2c01876cef3aec7e71d22b
Markdownaec2ba58d10fba774c5afe40fd5c296aa504ad4e4740babfaad89ac684b133fd
PDF
Publication pagef1e535e796db421f6eb6ff125a091857ac6f26121b2887c25514ac7fce7f3835
Manifest15e85f38fb844c2d941a8142e809dc47c1c667bf1b451fe4e0d0e6773b68cedf

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
SignatureScNE9l9qG+Qdwniyue90kEhBNIW3tvvUQkhYTVWFkQ5JDezzq6WQQKUze1I4340VBHScPaTB8HCzuj42Sn8WAQ==
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

2026-09-17T10:34:04.461196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065667
observed f1e535e796db421f6eb6ff125a091857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.445182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065667/manifest.json
observed 15e85f38fb844c2d941a8142e809dc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.428759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065667/publication.md
observed aec2ba58d10fba774c5afe40fd5c296a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.408911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065667/publication.txt
observed 715083b4c21ebbdb0b8e9362ebb475d2...
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.