OpenTechnical

OT-2026-000040527

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040527) never changes.

Identity and time

Publication numberOT-2026-000040527 · never reused
Internal UUID01a0ae79-6d0d-7b27-88f9-2bc6e229d11e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040527
StatusPUBLIC

Content hashes

Canonical text34f2641a6aef341eb55d608c64e394916f1d40f326ef77ab1b336bebc958b36e
Markdownaf2daed64da2e6bc1a39a34245a1c69762dd3be64bef7467d60ff0969979a34d
PDF
Publication page6877f8724d89036e0c48943d8c335da9500e70777048d28e4ab1332fb11a5471
Manifest6ec1d1a3b4b1abf8e3546b82e0e8bede226465608b7a072c4963ad08681bce6c

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
SignatureCTQi39ueNsnHqWaZI/hb7ZsruJbJhaxbWKwjSKXDqe8hylqj6ZWH0MOcP5mT2IFuIfxn/VBSkz5o2b9UqxcVAA==
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

2026-09-17T11:17:40.557971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040527
observed 6877f8724d89036e0c48943d8c335da9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:40.540024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040527/manifest.json
observed 6ec1d1a3b4b1abf8e3546b82e0e8bede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:40.520403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040527/publication.md
observed af2daed64da2e6bc1a39a34245a1c697...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:40.501015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040527/publication.txt
observed 34f2641a6aef341eb55d608c64e39491...
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.