Pith Number

pith:XUDM7CG6

pith:2009:XUDM7CG6SLVC6DZP44C5WGUU2V

not attested not anchored not stored refs pending

X-ray absorption signatures of the molecular environment in water and ice

Roberto Car, Wei Chen, Xifan Wu

arxiv:0909.3752 v1 · 2009-09-21 · 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{XUDM7CG6SLVC6DZP44C5WGUU2V}

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	2026-05-18T02:11:45.851621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd06cf88de92ea2f0f2fe705db1a94d578167c7fa997c3a4ed0812de87c9c6dc

Aliases

arxiv: 0909.3752 · arxiv_version: 0909.3752v1 · doi: 10.48550/arxiv.0909.3752 · pith_short_12: XUDM7CG6SLVC · pith_short_16: XUDM7CG6SLVC6DZP · pith_short_8: XUDM7CG6

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/XUDM7CG6SLVC6DZP44C5WGUU2V \
  | 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: bd06cf88de92ea2f0f2fe705db1a94d578167c7fa997c3a4ed0812de87c9c6dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21de5e0fe942329823d7acbfc2a0c4f977bae59b0fb4d6b9ebe15fcf47561ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-09-21T12:28:02Z",
    "title_canon_sha256": "38714116f7480a669367367cd9cb38a5e5cefd134aa10b8a4accecc1b1ea44ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3752",
    "kind": "arxiv",
    "version": 1
  }
}