OpenTechnical

OT-2026-000016080

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000016080) never changes.

Identity and time

Publication numberOT-2026-000016080 · never reused
Internal UUID01a0ae6e-0c4e-7a6a-977b-aa2e519865c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016080
StatusPUBLIC

Content hashes

Canonical text255961b623b617e14fcc576a18cf8d8599f276089d0e02cacd4fdf15d2c5f42f
Markdown966d0932df41925e4e61d4dd86c894677eb910632c050c993cc044bc80de4e55
PDF
Publication page3470c864fa421853a3d281a6efd945da8c271f49187358baa9fd8454c4da6a77
Manifest880db80943f3e4e40036f777459e9ca7fb2af753927ac136d1172e715208d198

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
Signatureqfg5DK4B4nN6y1WDoYl0PxZ4o0c2A9lcOLHPU8ysW3rgUEB0IqsRbBtPzWl9D3C7PIFee2yjEFN0r+hE/nTVAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:39.115821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016080
observed 3470c864fa421853a3d281a6efd945da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.088128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016080/manifest.json
observed 880db80943f3e4e40036f777459e9ca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.068534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016080/publication.md
observed 966d0932df41925e4e61d4dd86c89467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.958667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016080/publication.txt
observed 255961b623b617e14fcc576a18cf8d85...
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.