OpenTechnical

OT-2026-000036378

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000036378) never changes.

Identity and time

Publication numberOT-2026-000036378 · never reused
Internal UUID01a0ae77-01d1-711f-b5e8-9f7ed126d6f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036378
StatusPUBLIC

Content hashes

Canonical text9eaf021087963d2585bd2c988b9a6d90af009048d27794cb432f4841c6c4b2ea
Markdown317fb6c5fcbb81a4d00bc8fec4e5acf6caf28790082162edff9435e1254f78f2
PDF
Publication page5e5930c5953968c032be08a6f5a67b581e25de668ca525843693d0cb4809793f
Manifest1f11993bdb52bde4b6782df0e9b1bd7fa33721fbb90dcd334a52b844c71e17d3

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
SignaturelP7AeqGvAhGv0QuzbBPTH2wtVj+aR01+EYhl6RpQevUWKOl6rV4Z0DrymcHQ4fomSe/YmPEFjeosQyTaDdTcBg==
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

2026-09-17T11:26:45.396512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036378
observed 5e5930c5953968c032be08a6f5a67b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.378419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036378/manifest.json
observed 1f11993bdb52bde4b6782df0e9b1bd7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.361641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036378/publication.md
observed 317fb6c5fcbb81a4d00bc8fec4e5acf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.344661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036378/publication.txt
observed 9eaf021087963d2585bd2c988b9a6d90...
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.