OpenTechnical

OT-2026-000102917

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102917) never changes.

Identity and time

Publication numberOT-2026-000102917 · never reused
Internal UUID01a0aea4-be3c-7a6c-b142-3774512719b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102917
StatusPUBLIC

Content hashes

Canonical texte1978f7b86fda2bfb45621fbd3899ea58729fa2eee5ec1657330cb6f36aa6c8f
Markdowne004d95bc405a3b5cf35f9cca1847946bd5da06c50a131f2b2de07446d6f7220
PDF
Publication paged9c3df49497cc774f893df88ec3ffeae96895a682187dc22e5532f0ade0ad1c0
Manifest34b15a14f94989116796dcc0a92efb58c90e6af7f51c9bfefb3a6129a406faa7

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
SignatureorNQxGO+eGaik/Iuw5zdIXUflU1ziRUF2Ot6C0Wppk3JOkLw2JMNw2JbM9+q+WJkWc+9QgyA9DmdkQq0NWOABw==
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

2026-09-17T09:22:56.047130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102917
observed d9c3df49497cc774f893df88ec3ffeae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:56.028067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102917/manifest.json
observed 34b15a14f94989116796dcc0a92efb58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:56.008300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102917/publication.md
observed e004d95bc405a3b5cf35f9cca1847946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:55.989514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102917/publication.txt
observed e1978f7b86fda2bfb45621fbd3899ea5...
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.