OpenTechnical

OT-2026-000064064

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000064064) never changes.

Identity and time

Publication numberOT-2026-000064064 · never reused
Internal UUID01a0ae8d-53be-713d-aa6b-5bdcb1063cf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064064
StatusPUBLIC

Content hashes

Canonical text0c6c230be4b1cdab2e5edb4a6aabb4da6e62782a53256e11a87bf7edd59e6b57
Markdown9f558cc7d3b537e272f2cf615d1286ab9693ab61aebc46ddffc23bb454ac324f
PDF
Publication pagec95a5e81d44a8e5ffb48ddd670444517a6d26bbb83f73f3daa2fc6f9c4c14f1d
Manifestf98620077c0179ab11cedd1692433ae99a70a981ac62fc655298d7526943113f

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
SignatureX+CoRu/iJJComMduyEy+uJ0iB83RxtXOu5KO4wyPNgKXMBXnSLv6YqMAUAP8HfJz6y+rDF0Nhro5Pxn7tBhfDg==
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

2026-09-17T10:37:09.780497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064064
observed c95a5e81d44a8e5ffb48ddd670444517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:09.760049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064064/manifest.json
observed f98620077c0179ab11cedd1692433ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:09.739788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064064/publication.md
observed 9f558cc7d3b537e272f2cf615d1286ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:09.721676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064064/publication.txt
observed 0c6c230be4b1cdab2e5edb4a6aabb4da...
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.