OpenTechnical

OT-2026-000082052

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000082052) never changes.

Identity and time

Publication numberOT-2026-000082052 · never reused
Internal UUID01a0ae97-4d92-700a-983b-96dbf9139d90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082052
StatusPUBLIC

Content hashes

Canonical textd16c62b28824d910720cb132f88af6fc6dddffcc2ea6d2a8912a3c4937f129db
Markdown6692545348237cb7bf09ea2f0e32cd1717ef04725becd5cf2f3e85607912f733
PDF
Publication page27f74d0532501adee59938a86649f77a1b315813ff30246b472e7420762490dd
Manifest0d4111608cf6112a988b6fe36819ef0a2011d6f540c3143cb43a45c2d09f832a

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
SignatureJyYJT71iQcjx4hJylWlj74JAbIN+F+oq7iZ6gWIeXxp/rjmZiDSbDQDoBzDq6Jx3XweyVAhHVr4TpRnvAgpUDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:51.052360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082052
observed 27f74d0532501adee59938a86649f77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.035644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082052/manifest.json
observed 0d4111608cf6112a988b6fe36819ef0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.018156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082052/publication.md
observed 6692545348237cb7bf09ea2f0e32cd17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.000799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082052/publication.txt
observed d16c62b28824d910720cb132f88af6fc...
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.