OpenTechnical

OT-2026-000065462

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000065462) never changes.

Identity and time

Publication numberOT-2026-000065462 · never reused
Internal UUID01a0ae8e-46f9-7472-87da-111735552ee8 · 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-2026-000065462
StatusPUBLIC

Content hashes

Canonical text449626106ba95e19b0cbddeb23a34f4ca2c50a62366dc5c8c3d8d7f2ea816242
Markdown62351a633c64a0e736209dd76d36ef1ee10023c71350affbb7461db31c840c64
PDF
Publication page423f72815c1f01dda0834e2af1084413530c8da18700ac50939a1fa28589045e
Manifest9c9381a191cc019dbcba729befe808904979254a1c457f02209fee737cb98238

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
SignatureDwR2PpUAruJj/f8J8mhOszvWVpzjt9KO5EvCmNIXRGnrZYMMNFnn/0kRwCRTpcFjpa6raP4hM/lhV9kSJFi+Ag==
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

2026-09-17T10:33:44.445716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065462
observed 423f72815c1f01dda0834e2af1084413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.427318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065462/manifest.json
observed 9c9381a191cc019dbcba729befe80890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.409095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065462/publication.md
observed 62351a633c64a0e736209dd76d36ef1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.390225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065462/publication.txt
observed 449626106ba95e19b0cbddeb23a34f4c...
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.