OpenTechnical

OT-2026-000037704

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037704) never changes.

Identity and time

Publication numberOT-2026-000037704 · never reused
Internal UUID01a0ae77-b8cf-7afb-8ee7-9b02c09520e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037704
StatusPUBLIC

Content hashes

Canonical textb3c8360e471ac49da7d17391d0cd1435bf63f61efdc121b7646f453a7c2d95f6
Markdowna208ed76dfd27df3384c2c7c637624e00b1f2304241b8e4ae526c1965facc594
PDF
Publication page7e5379eec0cd7acee4e5ded4667a643a5a98839574324211a92ef014abd68f5f
Manifestfe8744a43e544a8ae38c937e85bef94cd9240aa7945b111946557d2c050ade65

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
SignaturetXJ96gJk2kHBrXUzoUean1oZSpngoVYvD7Zdyj0dsdKYmhU4vtbvG72Da+xH/GjtQOj0EBOpymRjFHJMN0JgDA==
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

2026-09-17T11:24:17.496255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037704
observed 7e5379eec0cd7acee4e5ded4667a643a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.477584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037704/manifest.json
observed fe8744a43e544a8ae38c937e85bef94c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.458708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037704/publication.md
observed a208ed76dfd27df3384c2c7c637624e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.440727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037704/publication.txt
observed b3c8360e471ac49da7d17391d0cd1435...
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.