OpenTechnical

OT-2026-000039951

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000039951) never changes.

Identity and time

Publication numberOT-2026-000039951 · never reused
Internal UUID01a0ae78-d8d7-7ece-89fb-59d010e8f84f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039951
StatusPUBLIC

Content hashes

Canonical text569df381105bf17dec39a07fd8d4cc5e0625e0298a0404fa1eaf5b3bde365bcb
Markdownd826ee71cd0c824652376f8f92fd323892019acd37b3e15e70d7b2ec1bae68e1
PDF
Publication page606898b4c3cd797cc86d846a537d23bc3b4663a3bca8c9716e2082ecb0b4ee22
Manifest1be16e31da3ab4fcf9154a2a0d47620e4558d475d62b00583f5c2f9ec6b11871

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
SignatureHQmCXtpxcI35Gc+TawoKjAM9NTk0/bzhfOcBHdEUaoecaNaR7H+faGKnFFjaIdnjF9xNGGBeZ5iKgJBBBU5tBQ==
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

2026-09-17T11:20:15.348823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039951
observed 606898b4c3cd797cc86d846a537d23bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:15.331989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039951/manifest.json
observed 1be16e31da3ab4fcf9154a2a0d47620e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:15.313415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039951/publication.md
observed d826ee71cd0c824652376f8f92fd3238...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:15.295223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039951/publication.txt
observed 569df381105bf17dec39a07fd8d4cc5e...
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.