Pith Number

pith:4L7R2WFA

pith:2013:4L7R2WFAHCI5BE4XSHUCQ2QQVP

not attested not anchored not stored refs pending

Dissipation enhancement from a single vortex reconnection in superfluid helium

R. H\"anninen

arxiv:1303.6852 v3 · 2013-03-27 · cond-mat.other · 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{4L7R2WFAHCI5BE4XSHUCQ2QQVP}

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	2026-05-18T03:13:12.553943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ff1d58a03891d0939791e8286a10abf3f87f9cf99a7fde8edf0ecf4a203bbe

Aliases

arxiv: 1303.6852 · arxiv_version: 1303.6852v3 · doi: 10.48550/arxiv.1303.6852 · pith_short_12: 4L7R2WFAHCI5 · pith_short_16: 4L7R2WFAHCI5BE4X · pith_short_8: 4L7R2WFA

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/4L7R2WFAHCI5BE4XSHUCQ2QQVP \
  | 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: e2ff1d58a03891d0939791e8286a10abf3f87f9cf99a7fde8edf0ecf4a203bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7815be90633b21376c59977a7300fbe6c7f3e478e0dd05d3230a987ed686f675",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2013-03-27T15:10:00Z",
    "title_canon_sha256": "6355272d3886ddf087a1f1392c85bc4e8a368609b68477cdb439e0d18741ea95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6852",
    "kind": "arxiv",
    "version": 3
  }
}