OpenTechnical

OT-2026-000059455

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000059455) never changes.

Identity and time

Publication numberOT-2026-000059455 · never reused
Internal UUID01a0ae89-8617-7cde-a950-f8fe8abcb879 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059455
StatusPUBLIC

Content hashes

Canonical text0f86e5bff34f910c2cbcbfdfc3d584934c45308d5a181f807ac66e0ebbaa0bb0
Markdownf6e0bfe39e9b6b0751a367ad3a5119b37eadc81a61098111143d9e08f5644f61
PDF
Publication pageb7c8f18d34e330a0e1176072e609e2cabfe992fe10d4a29de0eb89a897673e74
Manifestb5e717f89111c9dcefefebf2fee56c0f84207a564839cbd2c7758ad129cac0c8

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
SignaturesM57nxkIyvturp/FTwioCb1VOiCRqUv5r26UWKjzxrEQXXXkA6vJm6YfIdLlcb8W7JP5ef5RVQHuI+PJVTySBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:09.052136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059455
observed b7c8f18d34e330a0e1176072e609e2ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.036472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059455/manifest.json
observed b5e717f89111c9dcefefebf2fee56c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.020052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059455/publication.md
observed f6e0bfe39e9b6b0751a367ad3a5119b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:09.002707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059455/publication.txt
observed 0f86e5bff34f910c2cbcbfdfc3d58493...
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.