Pith Number

pith:7YYIQ6UT

pith:2013:7YYIQ6UT2L5YPVMMKGUHPE474C

not attested not anchored not stored refs pending

H5MD: a structured, efficient, and portable file format for molecular data

Felix H\"ofling, Peter H. Colberg, Pierre de Buyl

arxiv:1308.6382 v2 · 2013-08-29 · physics.comp-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YYIQ6UT2L5YPVMMKGUHPE474C}

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	2026-05-18T02:51:23.240485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe30887a93d2fb87d58c51a877939fe08963ab82ab47161912300588a820275c

Aliases

arxiv: 1308.6382 · arxiv_version: 1308.6382v2 · doi: 10.48550/arxiv.1308.6382 · pith_short_12: 7YYIQ6UT2L5Y · pith_short_16: 7YYIQ6UT2L5YPVMM · pith_short_8: 7YYIQ6UT

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/7YYIQ6UT2L5YPVMMKGUHPE474C \
  | 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: fe30887a93d2fb87d58c51a877939fe08963ab82ab47161912300588a820275c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31bb325d3016f37a1736cb805ab5978d1c60bb0a7aaff15be87fcfbd3c196cfa",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-08-29T07:40:33Z",
    "title_canon_sha256": "c775dfa100540cdcc0467d6946fedbe580403d8378735acd34d733343350b051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6382",
    "kind": "arxiv",
    "version": 2
  }
}