OpenTechnical

OT-2026-000024136

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000024136) never changes.

Identity and time

Publication numberOT-2026-000024136 · never reused
Internal UUID01a0ae70-e8c7-7be9-9627-fb49d9b58ac4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024136
StatusPUBLIC

Content hashes

Canonical text9d795628114af735afd89aeace0f9c986ec002788e740ff3ca06acb781b20911
Markdown7ada470b87b538d6f5529cbc5249fdd1cc1e3fed42d424cad9f484f77cd38a63
PDF
Publication pagea4ff78f2a4a35cdb5d32e166f81d82b74d065af9843df5a20ee47364cc305b9d
Manifestaaae8ac3d409e7cda04ef7468241da30e94e6284a352eb3357598e176a417c4d

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
SignaturevTDMCBgC0ZEcuZ24PwqDsjbh7K+Q0Xg+ijSf95q8RW6DFOmuEVZQsXYYp8CziZQKDOezxIPMK5xHdHwFATKQDA==
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

2026-09-17T11:48:34.055461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024136
observed a4ff78f2a4a35cdb5d32e166f81d82b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.038680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024136/manifest.json
observed aaae8ac3d409e7cda04ef7468241da30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.022460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024136/publication.md
observed 7ada470b87b538d6f5529cbc5249fdd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.006454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024136/publication.txt
observed 9d795628114af735afd89aeace0f9c98...
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.