Pith Number

pith:5H4NFQ5P

pith:2009:5H4NFQ5PMR64TNAKLUKVF4X7JZ

not attested not anchored not stored refs pending

Dielectric properties of ultrathin metal films around the percolation threshold

Bruno Gompf, Martin Alws, Martin Dressel, Martin H\"ovel

arxiv:0904.4335 v1 · 2009-04-28 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5H4NFQ5PMR64TNAKLUKVF4X7JZ}

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	2026-05-18T03:38:14.615499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f8d2c3af647dc9b40a5d1552f2ff4e74642ee4e52e9dabde872b6cfc632e6e

Aliases

arxiv: 0904.4335 · arxiv_version: 0904.4335v1 · doi: 10.48550/arxiv.0904.4335 · pith_short_12: 5H4NFQ5PMR64 · pith_short_16: 5H4NFQ5PMR64TNAK · pith_short_8: 5H4NFQ5P

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/5H4NFQ5PMR64TNAKLUKVF4X7JZ \
  | 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: e9f8d2c3af647dc9b40a5d1552f2ff4e74642ee4e52e9dabde872b6cfc632e6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96ca67b77aad12d3cf9982291f53fd841245c06458d413dbffb364bb525ee46f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-04-28T08:53:30Z",
    "title_canon_sha256": "6aecf715001f7c61eff490a27fc815c26d74b18b2df860976e8c4b0f625fe9b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4335",
    "kind": "arxiv",
    "version": 1
  }
}