OpenTechnical

OT-2026-000005232

Publication integrity record

Vacuum cup gripper, six outlet manifold, three stage ejector, pressure verified, contact triggered

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-2026-000005232) never changes.

Identity and time

Publication numberOT-2026-000005232 · never reused
Internal UUID01a0a932-31c1-730b-8d07-40f27afe8844 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:50:34.179455Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005232
StatusPUBLIC

Content hashes

Canonical text68fb783d2be8eb62aac910f4640e35f404a65215eff5ab3340407dce6e37007a
Markdowne83dbdfda0ab0c52a50e49753dbc0cd6915effd3da1d1c544c3730568a23ff6a
PDF
Publication page6cdfd91c4ee3ed99f36b302e0c7b94cefadc02a77600917edb325e5cff64f034
Manifest28e8720574537df9755df04cc4c6611f55e032ca7c5f67b9ae88cff5c2b32a24

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
Signature3eNHsue0X6ssU5CsjygX4SWDTYsKYPGrkVgx2c9U21MT4MWNUvlDoqk9Y1tn49Bbve5oeOiDLWLdV1xGael3Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:42:05.237270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232
observed 6cdfd91c4ee3ed99f36b302e0c7b94ce...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:42:04.875239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232/manifest.json
observed 28e8720574537df9755df04cc4c6611f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:42:04.374424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232/publication.md
observed e83dbdfda0ab0c52a50e49753dbc0cd6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:42:03.710310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232/publication.txt
observed 68fb783d2be8eb62aac910f4640e35f4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:00:32.894497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232
observed 6cdfd91c4ee3ed99f36b302e0c7b94ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:32.879947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232/manifest.json
observed 28e8720574537df9755df04cc4c6611f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:32.750787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232/publication.md
observed e83dbdfda0ab0c52a50e49753dbc0cd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:32.735309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005232/publication.txt
observed 68fb783d2be8eb62aac910f4640e35f4...
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.