Pith Number

pith:SULZC5NO

pith:2012:SULZC5NOCSDDWEJNNMB455YMVQ

not attested not anchored not stored refs pending

A theoretical study of the hydrogen-storage potential of (H_2)_4CH_4 in metal organic framework materials and carbon nanotubes

Q. Li, T. Thonhauser

arxiv:1207.2447 v1 · 2012-07-10 · 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{SULZC5NOCSDDWEJNNMB455YMVQ}

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	2026-05-18T03:43:52.138305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95179175ae14863b112d6b03cef70cac237ca2367a3fb896693b00dbbc1c7c32

Aliases

arxiv: 1207.2447 · arxiv_version: 1207.2447v1 · doi: 10.48550/arxiv.1207.2447 · pith_short_12: SULZC5NOCSDD · pith_short_16: SULZC5NOCSDDWEJN · pith_short_8: SULZC5NO

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/SULZC5NOCSDDWEJNNMB455YMVQ \
  | 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: 95179175ae14863b112d6b03cef70cac237ca2367a3fb896693b00dbbc1c7c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02662962e840faeffd4b7458aa1d2a8e289508f764924d51e3b0e3d9e01eae5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-10T19:29:53Z",
    "title_canon_sha256": "4de45efbede04181aceb4f76ccb5f8145326f87290b70deef56f0ee7a5333177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2447",
    "kind": "arxiv",
    "version": 1
  }
}