OpenTechnical

OT-2026-000101319

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101319) never changes.

Identity and time

Publication numberOT-2026-000101319 · never reused
Internal UUID01a0aea3-c379-76d6-9598-8d4abaf04494 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101319
StatusPUBLIC

Content hashes

Canonical text6594b2bb6465bb9a833a2d976824f57921bb743d7b93b002559d52365c059ea9
Markdownbf7af7746a84e178e0258eda4cd34977443ec8b8ebafb6c5ba80b57645845aa6
PDF
Publication pageecf6c891852f764581fb02b703a10b54ddaffb8671a8fc16c564bd59eff26e4d
Manifestcae060baf47ad6449ace47f1f3ff0e3e50eda208964131429425710fc1881698

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
SignatureMCiY/aTkGHYtKC3ZRNAcNOXiDeDsnUExW+K1Fdt0Zrr8RbI+HkJM1YUCMPXyO6GX7uGGpBkh38z20z1RQeo5BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:00.452322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101319
observed ecf6c891852f764581fb02b703a10b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.436437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101319/manifest.json
observed cae060baf47ad6449ace47f1f3ff0e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.419434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101319/publication.md
observed bf7af7746a84e178e0258eda4cd34977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:00.402812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101319/publication.txt
observed 6594b2bb6465bb9a833a2d976824f579...
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.