OpenTechnical

OT-2026-000065264

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000065264) never changes.

Identity and time

Publication numberOT-2026-000065264 · never reused
Internal UUID01a0ae8e-1dfa-71ae-876e-9704fe67b479 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065264
StatusPUBLIC

Content hashes

Canonical text454b60c029e73de195cbe5124b63557ad557b7461cfa05d29621444fdaa45448
Markdown7adff7c14523c6d73a5dd3d3a053df86dbb010645908ce53e7268b273d0f8879
PDF
Publication page00827acd0a88a3ef756d35a2ef0e88a2c0d86badcd5ba1e1cded0b8fe8a69694
Manifestb67739619c52a542e4f1bb49acb7752b2e0ae01e18ea790ae0f5ed30821d2ace

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
SignaturedsYI4x0wserM9IHMYu7j/ikfyc+vKgojeM9CwOToJibJLH3s88YgdZ8/e/I6FRIfG80sEDQs0gVveklDaQrcCQ==
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

2026-09-17T10:35:07.749442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065264
observed 00827acd0a88a3ef756d35a2ef0e88a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.731771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065264/manifest.json
observed b67739619c52a542e4f1bb49acb7752b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.713790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065264/publication.md
observed 7adff7c14523c6d73a5dd3d3a053df86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:07.695635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065264/publication.txt
observed 454b60c029e73de195cbe5124b63557a...
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.