OpenTechnical

OT-2026-000031329

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, pulsed 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-2026-000031329) never changes.

Identity and time

Publication numberOT-2026-000031329 · never reused
Internal UUID01a0ae74-87ac-7809-9c34-26700fa7dce7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:07.653052Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000031329
StatusPUBLIC

Content hashes

Canonical text72d99f39f45e65049e0fb514502bb6e57e9eb519cad290fb3d27d68f650ae3e0
Markdown556e818963eee87425b163044d78119e19b393cdad6a35c8665462167bb06da2
PDF
Publication page3dc7300be078d9945d497fc9480fa48a83d4b1b144f0bbb38d7f948a090818de
Manifestfd4299c303cf0dc35566195196b28a10c3660a65603dff3809375e0cd4cf4467

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
SignaturerKiYK/jDliJG7q/RKGhlKSY4xGvB5H8Lu2meXwWHat+v5ms8a+yi11tSTkVYj9rhR57I14Iy+PHaobaONc7ZBg==
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

2026-09-17T11:36:01.298645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031329
observed 3dc7300be078d9945d497fc9480fa48a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:01.279620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031329/manifest.json
observed fd4299c303cf0dc35566195196b28a10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:01.262402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031329/publication.md
observed 556e818963eee87425b163044d78119e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:01.244093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031329/publication.txt
observed 72d99f39f45e65049e0fb514502bb6e5...
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.