OpenTechnical

OT-2026-000038086

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000038086) never changes.

Identity and time

Publication numberOT-2026-000038086 · never reused
Internal UUID01a0ae77-f88b-764a-af7f-5644ddbd152c · 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-2026-000038086
StatusPUBLIC

Content hashes

Canonical text342156fd6aa545cf3ff99c5cf2380f0a0e5b0478cdb1eae702f47c9d572e23e1
Markdown45bdffc954404b4120e9bfb7c1bb95a259207a995212023ac6efda5b26a3f030
PDF
Publication page4b9e3e07443cd0b51e2bb4b6eadb24a66f24a67132abb7daf8b17433564efeb3
Manifest7e62d1cd3363fe605218d80aa88362e45895fa7239586269bfe455f69e726314

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
SignaturefLBusRvL/oXYo1QKEyhZeujorm1cQA0gqF+74SwPxN6iH/Jk60c1iLqEV2ONguM+XsvPMX0hRvBVt2Ocm6+HBg==
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

2026-09-17T11:23:24.980262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038086
observed 4b9e3e07443cd0b51e2bb4b6eadb24a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.962811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038086/manifest.json
observed 7e62d1cd3363fe605218d80aa88362e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.944309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038086/publication.md
observed 45bdffc954404b4120e9bfb7c1bb95a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.924128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038086/publication.txt
observed 342156fd6aa545cf3ff99c5cf2380f0a...
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.