OpenTechnical

OT-2026-000037822

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000037822) never changes.

Identity and time

Publication numberOT-2026-000037822 · never reused
Internal UUID01a0ae77-f889-7df6-bfbc-acf7dfe2504d · 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-2026-000037822
StatusPUBLIC

Content hashes

Canonical textd8f1be034fb566727202910db04144e00c3b80e7d0c9ae57c0554daecc3a2813
Markdown2e91225f76942ccac6f319b742c700d3d65bf62397940981f55de98d3cf77569
PDF
Publication page188611762b1ae6c13008ad4f4280d2bff6330b6348257abd0e632ff5387d811e
Manifest4f916b98272acec97f24c112ec2b9dab9af18ee432fb66f399912a53dff0c413

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
SignatureIbuaV8D+iQxEs8GeE+/EJPiYio4nYh1zmuRk/WejvLGvSGEQYM+FCAPNSG7aFcvjOMidE5uzVHUWnZWFNX9XDA==
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

2026-09-17T11:23:04.395635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037822
observed 188611762b1ae6c13008ad4f4280d2bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.379557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037822/manifest.json
observed 4f916b98272acec97f24c112ec2b9dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.362827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037822/publication.md
observed 2e91225f76942ccac6f319b742c700d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.344909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037822/publication.txt
observed d8f1be034fb566727202910db04144e0...
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.