OpenTechnical

OT-2026-000039179

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000039179) never changes.

Identity and time

Publication numberOT-2026-000039179 · never reused
Internal UUID01a0ae78-9673-7deb-b14f-dd5e0265dada · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039179
StatusPUBLIC

Content hashes

Canonical text1d60ba9f275629d22df3f986b5511905f170722d5be26ca5044f906c43b9e59b
Markdownc2a9fcf3023ab17060aa88545eff493e0efd297d95d4be532088208315e4e374
PDF
Publication page27e0f033d01f904310fd7f398feb03ecbe446f5037955ef71d84a06d6dc93a66
Manifeste0367ed4e64d923d9bb5f01c7fe7fdd7f070b82a78e37915b2d10b575f7badb0

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
SignatureohTQuhg9omtZmAKfYUbVFBZ6iA027u5/Zyy6p6LLlx1B3i4Soh0mRUa/w9pEQwFWYT4pXXC0T1ozsFh98YhkDQ==
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

2026-09-17T11:20:42.252664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039179
observed 27e0f033d01f904310fd7f398feb03ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:42.234136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039179/manifest.json
observed e0367ed4e64d923d9bb5f01c7fe7fdd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:42.215849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039179/publication.md
observed c2a9fcf3023ab17060aa88545eff493e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:42.199083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039179/publication.txt
observed 1d60ba9f275629d22df3f986b5511905...
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.