OpenTechnical

OT-2026-000033741

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000033741) never changes.

Identity and time

Publication numberOT-2026-000033741 · never reused
Internal UUID01a0ae75-a390-72e2-95aa-6d1768e6be05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033741
StatusPUBLIC

Content hashes

Canonical text0907279841ac28cab63e7eb56bae82c1b5f873be3e0f8e59ccafc4cb5fdbce58
Markdown47642994fb1226c1fbf2a6934ac0a485efddac42d3c9f1393604e1c1c7cf1bf7
PDF
Publication page27f9a3596d9bdee8f25c44cff7beca00c1e00f5cfe6c2843d46e1470b0ed251b
Manifest5e6dff5bd33742836018334849b7745d5e962a2427da2e1303e876325b456118

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
SignatureKupTMq+v6M62S3OAtPEhwFdcaSJOvXOrmfUQbXCwSyuFVb20EmA8lUJysmuK6OLP1Jf2cbX+DlM+NyjWNcRyBQ==
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

2026-09-17T11:31:44.954357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033741
observed 27f9a3596d9bdee8f25c44cff7beca00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:44.935586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033741/manifest.json
observed 5e6dff5bd33742836018334849b7745d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:44.916116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033741/publication.md
observed 47642994fb1226c1fbf2a6934ac0a485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:44.898043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033741/publication.txt
observed 0907279841ac28cab63e7eb56bae82c1...
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.