Pith Number

pith:4MRB5Z2A

pith:2015:4MRB5Z2AAGCQYST3ZFIKFXIY7L

not attested not anchored not stored refs pending

On the convexity of Relativistic Ideal Magnetohydrodynamics

Isabel Cordero-Carri\'on, Jos\'e-Mar\'ia Ib\'a\~nez, Jos\'e-Mar\'ia Mart\'i, Juan-Antonio Miralles, Miguel-\'Angel Aloy

arxiv:1503.00978 v1 · 2015-03-03 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MRB5Z2AAGCQYST3ZFIKFXIY7L}

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	2026-05-18T01:40:53.596100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3221ee74001850c4a7bc950a2dd18fac2324e09a3935a0874461bd9cb708e45

Aliases

arxiv: 1503.00978 · arxiv_version: 1503.00978v1 · doi: 10.48550/arxiv.1503.00978 · pith_short_12: 4MRB5Z2AAGCQ · pith_short_16: 4MRB5Z2AAGCQYST3 · pith_short_8: 4MRB5Z2A

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/4MRB5Z2AAGCQYST3ZFIKFXIY7L \
  | 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: e3221ee74001850c4a7bc950a2dd18fac2324e09a3935a0874461bd9cb708e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3c7197978be8008b1f6aeabe19efbad57077fc326161845af490987010fdad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-03T15:40:19Z",
    "title_canon_sha256": "83f4a5a8151a77827c8f75dbebdc6f74370276c730fb9b33656ce4aab3584c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00978",
    "kind": "arxiv",
    "version": 1
  }
}