Pith Number

pith:4QXBUVI3

pith:2011:4QXBUVI3EGP7F57BXXSFEZJS5G

not attested not anchored not stored refs pending

Molecular hydrogen in graphite: A path-integral simulation

Carlos P. Herrero, Rafael Ramirez

arxiv:1108.2399 v1 · 2011-08-11 · 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{4QXBUVI3EGP7F57BXXSFEZJS5G}

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	2026-05-18T04:15:37.791893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42e1a551b219ff2f7e1bde4526532e9b0f08910abe1cd769a5e346e54c61a9c

Aliases

arxiv: 1108.2399 · arxiv_version: 1108.2399v1 · doi: 10.48550/arxiv.1108.2399 · pith_short_12: 4QXBUVI3EGP7 · pith_short_16: 4QXBUVI3EGP7F57B · pith_short_8: 4QXBUVI3

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/4QXBUVI3EGP7F57BXXSFEZJS5G \
  | 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: e42e1a551b219ff2f7e1bde4526532e9b0f08910abe1cd769a5e346e54c61a9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d749737c9aae2e1577231aef05e0424f81167bed4b3a3d88256dffe9d2b3d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-08-11T13:40:57Z",
    "title_canon_sha256": "096011270f288f6d1da417ac9c26dce7e81ff86e799882e39381f962b39a4c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2399",
    "kind": "arxiv",
    "version": 1
  }
}