Pith Number

pith:MMBQFRXV

pith:2009:MMBQFRXVXSWR3TSV4AB2KJAA4J

not attested not anchored not stored refs pending

Electric Field Enhanced Hydrogen Storage on BN Sheet

J. Zhou, P. Jena, Q. Sun, Q. Wang, X. S. Chen

arxiv:0903.3079 v1 · 2009-03-18 · 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{MMBQFRXVXSWR3TSV4AB2KJAA4J}

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	2026-05-18T00:54:04.214738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630302c6f5bcad1dce55e003a52400e271abf9d5494373f16f61bb934c994883

Aliases

arxiv: 0903.3079 · arxiv_version: 0903.3079v1 · doi: 10.48550/arxiv.0903.3079 · pith_short_12: MMBQFRXVXSWR · pith_short_16: MMBQFRXVXSWR3TSV · pith_short_8: MMBQFRXV

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/MMBQFRXVXSWR3TSV4AB2KJAA4J \
  | 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: 630302c6f5bcad1dce55e003a52400e271abf9d5494373f16f61bb934c994883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1d41adb0ea01b5be300332a12ad6d2129ee460f7c1e0bd1a046d728b4e269e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-03-18T03:07:22Z",
    "title_canon_sha256": "4f87925ab07b1d084aa23e72d8438793279a17b045555ff74693baf2a382db3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3079",
    "kind": "arxiv",
    "version": 1
  }
}