OpenTechnical

OT-2026-000047724

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000047724) never changes.

Identity and time

Publication numberOT-2026-000047724 · never reused
Internal UUID01a0ae7f-c41f-7797-a525-ee58eba24ac1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047724
StatusPUBLIC

Content hashes

Canonical texta3d19dd4f4b727a253166acbf4d9ba60032ea49e442164e3cab9e667ba8a1b6b
Markdown1bb923eb9998ef17ab3fa82abd228e80188423066c4d2242be0dfd71f5080d73
PDF
Publication pagecd6d5a1a803179dd31607c2b6ea75129db7451292704c25d05f3e667b2c79a76
Manifestf5664e7e06a9303cb9bb8a8b85bebbe04da615d8472566c424dbf0c25d6ffd8a

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
SignatureOjESqdkGR9FpOW596NXcZqHcFRLFIVNzodfLEZx7f/uBJyfh8mRZlDHUGzi5E+X8c00sGiXd3V4XrBFXtkemAg==
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

2026-09-17T11:05:35.600986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047724
observed cd6d5a1a803179dd31607c2b6ea75129...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:35.583093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047724/manifest.json
observed f5664e7e06a9303cb9bb8a8b85bebbe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:35.563686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047724/publication.md
observed 1bb923eb9998ef17ab3fa82abd228e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:35.543948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047724/publication.txt
observed a3d19dd4f4b727a253166acbf4d9ba60...
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.