OpenTechnical

OT-2026-000098535

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000098535) never changes.

Identity and time

Publication numberOT-2026-000098535 · never reused
Internal UUID01a0aea1-e966-70d4-babe-63857d94263b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098535
StatusPUBLIC

Content hashes

Canonical textc991015383ff20f65caaf6c5f9877a41b73f4edab3fad017441e8ae2a9b460c2
Markdown8595db3e58ab590cbcc6841a87a3f6d570b53ee5103c1eddb812eb903b77df2c
PDF
Publication page27d025ab500d389e30c8c102289c8f4edf79d54760275e4f411e19d8611c002c
Manifest5fe9817d244b71c704ebdec8617e2427c93e0e24868fd0cc9d88ec9cc6b9aae8

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
SignatureFijGSjI64PUB5os2j/uQD9K6LcXs+AW6CDcSr36/Sh+hISZ9WjtbglxZPkqW7/XNDkQ7k9VOhFJC+ETVlnGiCw==
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

2026-09-17T09:32:24.854758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098535
observed 27d025ab500d389e30c8c102289c8f4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.835598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098535/manifest.json
observed 5fe9817d244b71c704ebdec8617e2427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.816849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098535/publication.md
observed 8595db3e58ab590cbcc6841a87a3f6d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.796188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098535/publication.txt
observed c991015383ff20f65caaf6c5f9877a41...
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.