Pith Number

pith:WRQR6ZD5

pith:2015:WRQR6ZD5KT7YFF7CPMFRILFJID

not attested not anchored not stored refs pending

Rotation of a melting ice at the surface of a pool

B. Darbois-Texier, C. Dubois, H. Caps, N. Adami, N. Vandewalle, S. Dorbolo

arxiv:1510.06505 v1 · 2015-10-22 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRQR6ZD5KT7YFF7CPMFRILFJID}

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	2026-05-18T01:18:31.182462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4611f647d54ff8297e27b0b142ca940e0331881535e88fefbe97092927d00c4

Aliases

arxiv: 1510.06505 · arxiv_version: 1510.06505v1 · doi: 10.48550/arxiv.1510.06505 · pith_short_12: WRQR6ZD5KT7Y · pith_short_16: WRQR6ZD5KT7YFF7C · pith_short_8: WRQR6ZD5

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/WRQR6ZD5KT7YFF7CPMFRILFJID \
  | 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: b4611f647d54ff8297e27b0b142ca940e0331881535e88fefbe97092927d00c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66031b010caaa04bf4babf10a7fb6d81acdff2bde2e2cee892dd138c283098b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-10-22T07:38:53Z",
    "title_canon_sha256": "994469215c0ea6a9544f388f9394145fe0cc59883122369e794b083832ae05cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06505",
    "kind": "arxiv",
    "version": 1
  }
}