OpenTechnical

OT-2026-000044087

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000044087) never changes.

Identity and time

Publication numberOT-2026-000044087 · never reused
Internal UUID01a0ae7b-d67a-7714-838a-42d68ce8ebfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044087
StatusPUBLIC

Content hashes

Canonical text89dc0ed8a283a68dbc7a7591a91260486bb5627f9042d77a7e1cbccefb4e29b0
Markdowna48d0cc5be26460c0dc6702c682dd3e4d920ab6512883c9f37a131afaea5cea3
PDF
Publication page918bee83f7e7e2d10426296ea3d95141a691603c84f0926bf216495f4a94c41c
Manifest946878fb91cc0eb7ba5db50b837863ee894097019f366f65ed96e18cdb99531a

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
SignatureTTtVddmaBcm2BYVoSTVaNCTFvqGOIORPk9cqD8vIxZfE5IfalII3HW7PF1RFR6GSXAjtK2VKkVRawWD/P/4VCw==
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

2026-09-17T11:12:29.525333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044087
observed 918bee83f7e7e2d10426296ea3d95141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.506366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044087/manifest.json
observed 946878fb91cc0eb7ba5db50b837863ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.487502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044087/publication.md
observed a48d0cc5be26460c0dc6702c682dd3e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.469847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044087/publication.txt
observed 89dc0ed8a283a68dbc7a7591a9126048...
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.