OpenTechnical

OT-2026-000035794

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000035794) never changes.

Identity and time

Publication numberOT-2026-000035794 · never reused
Internal UUID01a0ae76-b4c8-7a7a-858b-b8823bac12b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035794
StatusPUBLIC

Content hashes

Canonical text6d7a8631d8164d1c24e6821c115721d596ec32f22e4b82d7dd3a47346a31462c
Markdown737d8bd224b717a243b7d0587c34eb0252c9edf38d5092312fe8d5a7e5e7d5d7
PDF
Publication page89fcbd4c2adbf44a7fe676277080054a4239f21f4d672bd4ce75052e1505b4b5
Manifest16a4c5267274d06a505fa56bf785c91ecbd36049b23ef47b8aeb15e2247fa0de

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
SignatureF1pQFL9AAo5MVhF9YneS97KTHCDwzKReYT6PZnDUJFmAK4VvAqIcztW9RYcjUM/MsQS8yeZzE66YoUlMo6uaDA==
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

2026-09-17T11:27:30.125356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035794
observed 89fcbd4c2adbf44a7fe676277080054a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.107552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035794/manifest.json
observed 16a4c5267274d06a505fa56bf785c91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.089201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035794/publication.md
observed 737d8bd224b717a243b7d0587c34eb02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.072100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035794/publication.txt
observed 6d7a8631d8164d1c24e6821c115721d5...
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.