Pith Number

pith:632NPRAK

pith:2017:632NPRAKMX2WGL5QCQ7O5VZGKI

not attested not anchored not stored refs pending

Contactless and absolute linear displacement detection based upon 3D printed magnets combined with passive radio-frequency identification

Christian Huber, Christoph Vogler, Claas Abert, Dieter Suess, Florian Bruckner, Herbert Weitensfelder, Roman Windl

arxiv:1709.04220 v1 · 2017-09-13 · physics.app-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{632NPRAKMX2WGL5QCQ7O5VZGKI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:15.050958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f4d7c40a65f5632fb0143eeed7265230b876f80a3e32c7f1a74b19fa5ca830

Aliases

arxiv: 1709.04220 · arxiv_version: 1709.04220v1 · doi: 10.48550/arxiv.1709.04220 · pith_short_12: 632NPRAKMX2W · pith_short_16: 632NPRAKMX2WGL5Q · pith_short_8: 632NPRAK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/632NPRAKMX2WGL5QCQ7O5VZGKI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f6f4d7c40a65f5632fb0143eeed7265230b876f80a3e32c7f1a74b19fa5ca830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500cde1985e4ad46bdb3390dc803577ce78ca4c20ba3f23e1d2a909b1239db2a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-09-13T09:44:23Z",
    "title_canon_sha256": "ac06a88aeb839f7120d94557fbc61f5b3c146f92f8b8c8117f96d3243bb6a228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04220",
    "kind": "arxiv",
    "version": 1
  }
}