Pith Number

pith:QDRCI3XT

pith:2011:QDRCI3XTY7FSXBEYJJYPEULT4J

not attested not anchored not stored refs pending

Hydrogen bonds and van der Waals forces in ice at ambient and high pressures

Alexandre Tkatchenko, Angelos Michaelides, Ben Slater, Biswajit Santra, Dario Alf\`e, Ji\v{r}\'i Klime\v{s}, Matthias Scheffler, Roberto Car

arxiv:1108.0304 v1 · 2011-08-01 · 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{QDRCI3XTY7FSXBEYJJYPEULT4J}

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	2026-05-18T04:10:23.262601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e2246ef3c7cb2b84984a70f25173e278fdf90246ff25848bc94deeb4cc0a41

Aliases

arxiv: 1108.0304 · arxiv_version: 1108.0304v1 · doi: 10.48550/arxiv.1108.0304 · pith_short_12: QDRCI3XTY7FS · pith_short_16: QDRCI3XTY7FSXBEY · pith_short_8: QDRCI3XT

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/QDRCI3XTY7FSXBEYJJYPEULT4J \
  | 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: 80e2246ef3c7cb2b84984a70f25173e278fdf90246ff25848bc94deeb4cc0a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85043adb1a155e851c7d71d68a538d9f2d95dfd7529ca61af83e3a864c26564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-08-01T13:00:47Z",
    "title_canon_sha256": "594b8b20428d430e400f737e063d86faba2b893f008c6fceafa6a06a04e51b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0304",
    "kind": "arxiv",
    "version": 1
  }
}