OpenTechnical

OT-2026-000099166

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099166) never changes.

Identity and time

Publication numberOT-2026-000099166 · never reused
Internal UUID01a0aea2-8288-734e-a7cd-540dd7a8d5be · 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-2026-000099166
StatusPUBLIC

Content hashes

Canonical texte37ad255b2bc9da750a728ac6562cc6de3d82d69e75be7b8dbd3338e71baef39
Markdown29b335360590ad1a2ef8a287de8cef5d7105842e80e789b0c88830801a5bb1f1
PDF
Publication page8b57a866d392e3aea670f1a3b4cc6587fd2ee009066aa6518cbdd245853c1273
Manifest986d71c012965f9d92ded2d7b8c597e46ab7154300c1cb5a6fd0446daec19a88

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
Signature8uJec40m3KH7zSiBhI8C7sYoh90sMmNZ78sOi4Yn4QDQxOemH/PmNHE/YITMlzBNIfYTLVELXklauEavJLT4CQ==
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

2026-09-17T09:30:32.782793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099166
observed 8b57a866d392e3aea670f1a3b4cc6587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.764111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099166/manifest.json
observed 986d71c012965f9d92ded2d7b8c597e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.745336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099166/publication.md
observed 29b335360590ad1a2ef8a287de8cef5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.727152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099166/publication.txt
observed e37ad255b2bc9da750a728ac6562cc6d...
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.