OpenTechnical

OT-2026-000060076

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000060076) never changes.

Identity and time

Publication numberOT-2026-000060076 · never reused
Internal UUID01a0ae8a-5a71-7bbd-ac44-c2cb3bc32efc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060076
StatusPUBLIC

Content hashes

Canonical text689d06519e0a8446be133a9b8b95c750cb768cdb0335c3c7cbb1fcac88943a71
Markdown5828d5089717462ff9493f935693e02fa3cf1a4774242aa4f376b85d3c06b316
PDF
Publication page7aa1cc353191c21fd0d738533a4f5e8dcd102ddaa0eeb7c9f5fca76d42970462
Manifest866204a327d47fbef69be0f3dfdad274e433a5342c0b170aed0f0a915a48113a

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
SignaturejfYMfb9Tx5DjGD355DdRj2q2w5xHmejPwJJFW0zE1V7vszvZWCHYYUMB2aLF42gZuH6OK3zgLa0a+jw7QLr1Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:42.628489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060076
observed 7aa1cc353191c21fd0d738533a4f5e8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:42.610925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060076/manifest.json
observed 866204a327d47fbef69be0f3dfdad274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:42.591307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060076/publication.md
observed 5828d5089717462ff9493f935693e02f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:42.572710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060076/publication.txt
observed 689d06519e0a8446be133a9b8b95c750...
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.