Pith Number

pith:FYU6BZBP

pith:2009:FYU6BZBP5OIDHH3FHXZVRNEFZI

not attested not anchored not stored refs pending

Modified permittivity observed in bulk Gallium Arsenide and Gallium Phosphide samples at 50 K using the Whispering Gallery mode method

D. Cros, D. Mouneyrac, J.G. Hartnett, J. Krupka, J-M. Le Floch, Michael E. Tobar

arxiv:0906.1855 v1 · 2009-06-10 · physics.optics · cond-mat.mtrl-sci · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYU6BZBP5OIDHH3FHXZVRNEFZI}

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	2026-05-18T02:13:21.074799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e29e0e42feb90339f653df358b485ca2878f8e3ea16e661a0317f3993e6855c

Aliases

arxiv: 0906.1855 · arxiv_version: 0906.1855v1 · doi: 10.48550/arxiv.0906.1855 · pith_short_12: FYU6BZBP5OID · pith_short_16: FYU6BZBP5OIDHH3F · pith_short_8: FYU6BZBP

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/FYU6BZBP5OIDHH3FHXZVRNEFZI \
  | 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: 2e29e0e42feb90339f653df358b485ca2878f8e3ea16e661a0317f3993e6855c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86395d3b4c931eda534ca2ffa3731bb3e5b62076c8034b0a23b95e79bddc33ba",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-06-10T05:34:08Z",
    "title_canon_sha256": "f32bf7e3131a52ca4999b45f826611b1ef1d5198b0683d27e7cf2aa971086fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1855",
    "kind": "arxiv",
    "version": 1
  }
}