OpenTechnical

OT-2026-000096904

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000096904) never changes.

Identity and time

Publication numberOT-2026-000096904 · never reused
Internal UUID01a0aea1-01c8-73e4-b00b-a4f0ac10f65b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096904
StatusPUBLIC

Content hashes

Canonical text688dcd5ff41781191abebb3998c1f4223bd4effe84e955254e1971f3a0e4974b
Markdown488422e2837e52ce6b42b82f87dc928e2f2c32a004f442832194d73c2f72515d
PDF
Publication page1fa75c8c663382cbec2a469976a8a71ee676f7b844239fd8459fd78671b6e401
Manifestc3625f62a8f47dd72ef0e0507fffda2b7ff5f2bd6d8695c96fddc840a047e0ec

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
SignatureGzsbUIcoJsSPC80ey05UH84eYAGcV6BhgB4iCyPUrmYHbKr4XzfwXUsUl0gp/KBD2KnypHlpEUGwwePMqrSGBA==
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

2026-09-17T09:10:04.149028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096904
observed 1fa75c8c663382cbec2a469976a8a71e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.127761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096904/manifest.json
observed c3625f62a8f47dd72ef0e0507fffda2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:03.929697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096904/publication.md
observed 488422e2837e52ce6b42b82f87dc928e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:03.866240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096904/publication.txt
observed 688dcd5ff41781191abebb3998c1f422...
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.