OpenTechnical

OT-2026-000065530

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000065530) never changes.

Identity and time

Publication numberOT-2026-000065530 · never reused
Internal UUID01a0ae8e-46f9-7011-9b2b-1ebc069d2653 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065530
StatusPUBLIC

Content hashes

Canonical text673a1b8f2fc454b5b4a202584afde17fbcdea2aa53222327da01d52a6ed76469
Markdownb3c4794ddffc0e5a950dd49999dbacdffbe4ae165f7c7a394fc9919bac8b5ea4
PDF
Publication pagec0843fe30a75e8fd115e3d89eddadc606225d3c43801fe0802bb932c98a5d413
Manifest4ad0c61093afe15c2b8a6e6c66a99168c15e24624593222b05a1f5be73eb0627

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
Signature3P3xvdfVIyhaa7urc37KdETT/9VDqSmhpfaV6si6gNnmEbW2X1dr9UcwWfIyUM9WX+uHm2NMd3c4d4w2LIeLBg==
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

2026-09-17T10:33:49.778880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065530
observed c0843fe30a75e8fd115e3d89eddadc60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.760361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065530/manifest.json
observed 4ad0c61093afe15c2b8a6e6c66a99168...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.739279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065530/publication.md
observed b3c4794ddffc0e5a950dd49999dbacdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.722895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065530/publication.txt
observed 673a1b8f2fc454b5b4a202584afde17f...
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.