OpenTechnical

OT-2026-000060027

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000060027) never changes.

Identity and time

Publication numberOT-2026-000060027 · never reused
Internal UUID01a0ae89-ec27-75d3-a8ba-012e142ceeaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060027
StatusPUBLIC

Content hashes

Canonical textc5743701dbd2c6d1003a1fe6da7e1d4191460503673db1cf2668fb89acbbca2f
Markdown224e80bb89000aa1754b1310cce2f8011dabce26761554997ad35fbe9b3ec11a
PDF
Publication page0e73532b09f7b6037b2ffa3c37edfc38133493b124cf54783cc0800fd2acf1bd
Manifest7b8201cc6acb550be00e4aef15c5ad645512878c785635019e9991521cb6f65d

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
SignaturetDTKqPwzEvI7b3BhxdO1Dkk+VTajz2p0nhAbZMf9Xwo/YGOAVXZc3gkiKH7PCwo8pAg9wmPEuKIR6Pkpb/+RBQ==
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

2026-09-17T10:44:49.605477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060027
observed 0e73532b09f7b6037b2ffa3c37edfc38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:49.587139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060027/manifest.json
observed 7b8201cc6acb550be00e4aef15c5ad64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:49.569447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060027/publication.md
observed 224e80bb89000aa1754b1310cce2f801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:49.550424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060027/publication.txt
observed c5743701dbd2c6d1003a1fe6da7e1d41...
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.