OpenTechnical

OT-2026-000098928

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098928) never changes.

Identity and time

Publication numberOT-2026-000098928 · never reused
Internal UUID01a0aea2-8286-7e18-bccb-fb97ce16ae2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098928
StatusPUBLIC

Content hashes

Canonical textdaeb6c3e802cf6204e5db4c1fcaabb0e0c92acff55718b8d60aeb428b3828c10
Markdown9674d4b06276a12fac7129f38a3e4744b272b08c07f3c6bad844988ba4163d5b
PDF
Publication pagef42aa3d2bc97b32a43b004e52c3d3b8db063c0e9b75ffcbcc36a2302d3eb8fdd
Manifest16a89eb0be6f6ed6bac237caaef386b4b0f0d0c7458cc120281a9754ce62f7f4

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
SignatureUSlOBQpX3VwmWFUiWq/tu6b2e00dgFOg6Gicpb+hlicagdHWSsGti+iI1y5hhPIPufWSrGcw/1IjcQVper/2Ag==
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

2026-09-17T09:29:59.527833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098928
observed f42aa3d2bc97b32a43b004e52c3d3b8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:59.512360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098928/manifest.json
observed 16a89eb0be6f6ed6bac237caaef386b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:59.497809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098928/publication.md
observed 9674d4b06276a12fac7129f38a3e4744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:59.480855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098928/publication.txt
observed daeb6c3e802cf6204e5db4c1fcaabb0e...
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.