Pith Number

pith:EG54PGRP

pith:2012:EG54PGRPB654L3A4RNWKIILXBV

not attested not anchored not stored refs pending

Flow reversals in turbulent convection via vortex reconnections

Mahendra K. Verma, Mani Chandra

arxiv:1207.4521 v1 · 2012-07-18 · 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{EG54PGRPB654L3A4RNWKIILXBV}

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	2026-05-18T01:56:16.526774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bbc79a2f0fbbc5ec1c8b6ca421770d627bf7eaf776b96b764fb0c89767d948

Aliases

arxiv: 1207.4521 · arxiv_version: 1207.4521v1 · doi: 10.48550/arxiv.1207.4521 · pith_short_12: EG54PGRPB654 · pith_short_16: EG54PGRPB654L3A4 · pith_short_8: EG54PGRP

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/EG54PGRPB654L3A4RNWKIILXBV \
  | 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: 21bbc79a2f0fbbc5ec1c8b6ca421770d627bf7eaf776b96b764fb0c89767d948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e8ae870c345d1a4d7393a8c03a5649c4020f30d6089afba0bb90ed6479a85d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-07-18T23:22:42Z",
    "title_canon_sha256": "4143c7dc05816b441fff1bb64d93b357ed703e235717b2c7964131616d14d266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4521",
    "kind": "arxiv",
    "version": 1
  }
}