Pith Number

pith:NR544ERJ

pith:2010:NR544ERJDN32AU4MI523EAWBI2

not attested not anchored not stored refs pending

Repulsive Casimir forces between solid materials with high refractive index intervening liquids

G. Palasantzas, P.J. van Zwol

arxiv:1004.5243 v1 · 2010-04-29 · 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{NR544ERJDN32AU4MI523EAWBI2}

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	2026-05-18T02:07:45.208578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c7bce12291b77a0538c4775b202c146be79e4264663e6fae5511ed55d02040f

Aliases

arxiv: 1004.5243 · arxiv_version: 1004.5243v1 · doi: 10.48550/arxiv.1004.5243 · pith_short_12: NR544ERJDN32 · pith_short_16: NR544ERJDN32AU4M · pith_short_8: NR544ERJ

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/NR544ERJDN32AU4MI523EAWBI2 \
  | 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: 6c7bce12291b77a0538c4775b202c146be79e4264663e6fae5511ed55d02040f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3840dcbddb17d5a677de21289b3ee4c580346e1ccfb33c03c9a261a39f345535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-04-29T10:48:17Z",
    "title_canon_sha256": "a37d233006730c9aec2a5b1e189ae4ee7e9b61e11467c9fd822e87d921654fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5243",
    "kind": "arxiv",
    "version": 1
  }
}