OpenTechnical

OT-2026-000046194

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000046194) never changes.

Identity and time

Publication numberOT-2026-000046194 · never reused
Internal UUID01a0ae7e-032c-7fea-aa6f-ab58251f3d77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046194
StatusPUBLIC

Content hashes

Canonical text62c6fac334ef97fb5106be90c7a3f204046accbda3602345275d11a4147b1aff
Markdown14c43d40b26e02765160e9eb7ff0e4948a327b8a69fbe59e8989df787bd89128
PDF
Publication page6eba087fc00ca766605c368fd461ee08b282454edbe03083d97d6e017d712d03
Manifest4efda1093fb897f0e647ba94c8934f69cad6e05f7a72c93ea1b158c081817a66

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
SignatureEr1oFew4/x/65OgDqW0W9ukOZOrWGf42SQTU+Saj86OZx8TgXr2ZAZz7sdUKZDGGF+SAFxnPz38F0a2ed1HbCA==
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

2026-09-17T11:09:12.431409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046194
observed 6eba087fc00ca766605c368fd461ee08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.412530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046194/manifest.json
observed 4efda1093fb897f0e647ba94c8934f69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.392896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046194/publication.md
observed 14c43d40b26e02765160e9eb7ff0e494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.372188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046194/publication.txt
observed 62c6fac334ef97fb5106be90c7a3f204...
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.