OpenTechnical

OT-2026-000035246

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000035246) never changes.

Identity and time

Publication numberOT-2026-000035246 · never reused
Internal UUID01a0ae76-6a1f-7b30-bf62-603a0fe67036 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035246
StatusPUBLIC

Content hashes

Canonical text70756953f8a8052a9c1dba0f750d1e86691367ce0ebd2d1511a76e6f2215cbd1
Markdowndef9d3d43226b2198b2123fe4707e8f765a9746f3efb2e237fa4fdcc845624f4
PDF
Publication page4b54fd25d58b962166e18a52324ec1f72ae9761cb2d79561cf3eb8d0ce45290d
Manifestc1df4db119d57aa90f91229ba64f96fe5c8152c32212014d3c6f9b6998c8913f

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
SignatureGAP79jqV5S2gp9x1Fvj/vsk5sT3aC4o8CUjtDjsoxh0bRYqBL206ZGIXtAh3pelmM0LTQK6DwDhrIA4KG1O8BA==
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

2026-09-17T11:28:23.258342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035246
observed 4b54fd25d58b962166e18a52324ec1f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.241454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035246/manifest.json
observed c1df4db119d57aa90f91229ba64f96fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.222996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035246/publication.md
observed def9d3d43226b2198b2123fe4707e8f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.205360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035246/publication.txt
observed 70756953f8a8052a9c1dba0f750d1e86...
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.