OpenTechnical

OT-2026-000038010

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038010) never changes.

Identity and time

Publication numberOT-2026-000038010 · never reused
Internal UUID01a0ae77-f88a-7bff-81eb-1280362c5acd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038010
StatusPUBLIC

Content hashes

Canonical text9ca50f8f9893b0ec3aa0f9745c98b0217db2bc7f472f72a9446291625e1ba465
Markdown07d7aa1e4cdca92f44cb55ffc2e5ef26bb1d49d2dee0ca3717347c2599506d8c
PDF
Publication page8f5d5def6631f3d91a67a2210e7077e2b5435d6ef01e402e0de73231a0d94988
Manifest29d0ca76c2810c082634db097b18bba0ba8ae44f5816d84164b373eb35ea8a0d

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
SignaturebWoxTsXMAaOJaJkr8jBYp1qzTpA8z/4zWWL+lJvwUNRaz1D9HPT8T7onSHbePU6FqbyFNXve9+LWhRz/upWaDA==
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

2026-09-17T11:23:18.918388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038010
observed 8f5d5def6631f3d91a67a2210e7077e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.897895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038010/manifest.json
observed 29d0ca76c2810c082634db097b18bba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.878096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038010/publication.md
observed 07d7aa1e4cdca92f44cb55ffc2e5ef26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.857731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038010/publication.txt
observed 9ca50f8f9893b0ec3aa0f9745c98b021...
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.