OpenTechnical

OT-2026-000073526

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000073526) never changes.

Identity and time

Publication numberOT-2026-000073526 · never reused
Internal UUID01a0ae92-efb9-735d-b491-0abf45307daf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073526
StatusPUBLIC

Content hashes

Canonical text6c20dee1ae289b440b54188adb5b40aae5564a445d94ad2abe105d9effb0f476
Markdown81ecd3d45dbd734480cb09a0a9ba9532ec36edae7ee59f88e103b01f2d65a96d
PDF
Publication pagea30ee5119600258f2b27d242e1b29e379c9a964e0b34b4c21ca0a43614f1db26
Manifest7738ccc36f967ac0cda1a5deec3d87408271c9cc6389a767d571d5884b3389c9

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
SignatureQElCqx7YIUmgl7kUDWJ2UJGoAUMz5mPWM0JGDZctZA6lQnrn7odmglfijeI+eC2DLhoyuPYT/uHctq9PN+s7CQ==
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

2026-09-17T10:21:06.824198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073526
observed a30ee5119600258f2b27d242e1b29e37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:06.804434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073526/manifest.json
observed 7738ccc36f967ac0cda1a5deec3d8740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:06.776109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073526/publication.md
observed 81ecd3d45dbd734480cb09a0a9ba9532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:06.749640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073526/publication.txt
observed 6c20dee1ae289b440b54188adb5b40aa...
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.