Pith Number

pith:6M3WDQ2S

pith:2014:6M3WDQ2SJAST35OHLFREPGVDDE

not attested not anchored not stored refs pending

Conservation of writhe helicity under anti-parallel reconnection

Christian E. Laing, De Witt L. Sumners, Renzo L. Ricca

arxiv:1410.3588 v1 · 2014-10-14 · math-ph · math.MP · physics.bio-ph · physics.flu-dyn · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6M3WDQ2SJAST35OHLFREPGVDDE}

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	2026-05-18T02:40:09.458922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f33761c35248253df5c75962479aa319095cb2202556e6c8f9aa2f40730c91d3

Aliases

arxiv: 1410.3588 · arxiv_version: 1410.3588v1 · doi: 10.48550/arxiv.1410.3588 · pith_short_12: 6M3WDQ2SJAST · pith_short_16: 6M3WDQ2SJAST35OH · pith_short_8: 6M3WDQ2S

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/6M3WDQ2SJAST35OHLFREPGVDDE \
  | 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: f33761c35248253df5c75962479aa319095cb2202556e6c8f9aa2f40730c91d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a044b3316a755a038e69e4c207c39d97aa539a0146878f63f27779a7b0e7a880",
    "cross_cats_sorted": [
      "math.MP",
      "physics.bio-ph",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-10-14T06:34:55Z",
    "title_canon_sha256": "b25e5a1958f8e165fea51a0d9afdb310a8f66c0e9b004212b6a6b9a631d053e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3588",
    "kind": "arxiv",
    "version": 1
  }
}