Pith Number

pith:MLTGKLFU

pith:2009:MLTGKLFU7JR7RBCD5GOHWGWOA7

not attested not anchored not stored refs pending

Ab-initio low-energy dynamics of superfluid and solid 4He

D.E. Galli, E. Vitali, L. Reatto, M. Rossi

arxiv:0905.4406 v4 · 2009-05-27 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLTGKLFU7JR7RBCD5GOHWGWOA7}

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	2026-05-18T02:13:31.661256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62e6652cb4fa63f88443e99c7b1ace07c9bae9a5a63e18741f3e8fa1b99b3dce

Aliases

arxiv: 0905.4406 · arxiv_version: 0905.4406v4 · doi: 10.48550/arxiv.0905.4406 · pith_short_12: MLTGKLFU7JR7 · pith_short_16: MLTGKLFU7JR7RBCD · pith_short_8: MLTGKLFU

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/MLTGKLFU7JR7RBCD5GOHWGWOA7 \
  | 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: 62e6652cb4fa63f88443e99c7b1ace07c9bae9a5a63e18741f3e8fa1b99b3dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3d97f2df4fe106be12c539479c33f974f0045f41770b5f54e9fcb252ed5f82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-05-27T12:52:18Z",
    "title_canon_sha256": "db16cdad60f9aca3d2db49139d1017680df5b2f44fd91723bab2d462cbb15463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4406",
    "kind": "arxiv",
    "version": 4
  }
}