Pith Number

pith:2FP4BKG6

pith:2015:2FP4BKG6IHX7B6QHAYOWKSKCNR

not attested not anchored not stored refs pending

Magnetohydrodynamics using path or stream functions

Uri Keshet, Yossi Naor

arxiv:1501.06892 v4 · 2015-01-27 · astro-ph.GA · astro-ph.EP · astro-ph.HE · 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{2FP4BKG6IHX7B6QHAYOWKSKCNR}

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	2026-05-18T01:26:25.453079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15fc0a8de41eff0fa07061d6549426c7d78df59c4fe351ba6ffd54e1b0a571f

Aliases

arxiv: 1501.06892 · arxiv_version: 1501.06892v4 · doi: 10.48550/arxiv.1501.06892 · pith_short_12: 2FP4BKG6IHX7 · pith_short_16: 2FP4BKG6IHX7B6QH · pith_short_8: 2FP4BKG6

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/2FP4BKG6IHX7B6QHAYOWKSKCNR \
  | 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: d15fc0a8de41eff0fa07061d6549426c7d78df59c4fe351ba6ffd54e1b0a571f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1352c55a4f3c315e147a91e0012bbe217ef59e78f1dce1ca7dfddd0a64198a99",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-27T20:12:46Z",
    "title_canon_sha256": "7afca56c00112f0f3c67d29f3c6385d91dc8a04b53118c896daaaf80984142ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06892",
    "kind": "arxiv",
    "version": 4
  }
}