Pith Number

pith:OFH45G6R

pith:2013:OFH45G6RR5J75YJACELE37D3VE

not attested not anchored not stored refs pending

Excitation spectrum in two-dimensional superfluid 4He

D. E. Galli, E. Vitali, F. Arrigoni, L. Reatto

arxiv:1305.3732 v2 · 2013-05-16 · cond-mat.other · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFH45G6RR5J75YJACELE37D3VE}

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	2026-05-18T01:49:56.493808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714fce9bd18f53fee12011164dfc7ba92a745451002062748c7aff9ade4a2a13

Aliases

arxiv: 1305.3732 · arxiv_version: 1305.3732v2 · doi: 10.48550/arxiv.1305.3732 · pith_short_12: OFH45G6RR5J7 · pith_short_16: OFH45G6RR5J75YJA · pith_short_8: OFH45G6R

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/OFH45G6RR5J75YJACELE37D3VE \
  | 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: 714fce9bd18f53fee12011164dfc7ba92a745451002062748c7aff9ade4a2a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6d5894e4833f2c90c15d06c7b90f0778f6692bd9a0a3f8e179241ee3b9bb48",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2013-05-16T09:30:07Z",
    "title_canon_sha256": "cadbd4c05d043f87974e581f30350a1f7693012bc66cc39bceb4621eb24006ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3732",
    "kind": "arxiv",
    "version": 2
  }
}