OpenTechnical

OT-2026-000046824

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000046824) never changes.

Identity and time

Publication numberOT-2026-000046824 · never reused
Internal UUID01a0ae7e-d0f4-70ca-b408-42f68d58ffb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046824
StatusPUBLIC

Content hashes

Canonical text22daba4e19474c858243634589c47d1b0230a8d766dafb88bd1600aba2c6d198
Markdown88e6a3a7a359a95d5c1bd53ad84945368a534163fc749f6201b4b719e72d64aa
PDF
Publication page35954e376e8eabb6a81bb10043c63b310d634625301de2120bd956577c64c0cd
Manifest010fea64216a1084ef870b3af48c93d78d9e4baa9704bc1e4d76714254cd687e

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
SignaturesOBcczjY1XcxMJ2Eh1GcqnaTBZJXdiB5Ma4zGIo80lVOkkLjiAEoqp8a/eaJ4zf3rA7V4l0AlG3PD8VmcA5hBQ==
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

2026-09-17T11:06:55.070394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046824
observed 35954e376e8eabb6a81bb10043c63b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.053038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046824/manifest.json
observed 010fea64216a1084ef870b3af48c93d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.035407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046824/publication.md
observed 88e6a3a7a359a95d5c1bd53ad8494536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.017423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046824/publication.txt
observed 22daba4e19474c858243634589c47d1b...
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.