Pith Number

pith:HPMQYCWD

pith:2012:HPMQYCWDVJNEFRL2NITDJBPN52

not attested not anchored not stored refs pending

Active and driven hydrodynamic crystals

Denis Bartolo, Eric Lauga, Nicolas Desreumaux, Nicolas Florent

arxiv:1209.0902 v1 · 2012-09-05 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPMQYCWDVJNEFRL2NITDJBPN52}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:46:15.932916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd90c0ac3aa5a42c57a6a263485edeea68ec0ce9dc64e76c1ecbcf5a42fd1ad

Aliases

arxiv: 1209.0902 · arxiv_version: 1209.0902v1 · doi: 10.48550/arxiv.1209.0902 · pith_short_12: HPMQYCWDVJNE · pith_short_16: HPMQYCWDVJNEFRL2 · pith_short_8: HPMQYCWD

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/HPMQYCWDVJNEFRL2NITDJBPN52 \
  | 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: 3bd90c0ac3aa5a42c57a6a263485edeea68ec0ce9dc64e76c1ecbcf5a42fd1ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8052dfa9a9054a97576235ac7a1ea544c0f5a4c8b64d8b9a4dbb907dcdc729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-09-05T09:24:07Z",
    "title_canon_sha256": "ef80006ea694ea9509b5be58d2d7c986ee209689882c523e8659f24e24bb69a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0902",
    "kind": "arxiv",
    "version": 1
  }
}