Pith Number

pith:ZGEP2OMU

pith:2013:ZGEP2OMU3JCBKUUVUROBNPQIZZ

not attested not anchored not stored refs pending

On the convexity of Relativistic Hydrodynamics

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

arxiv:1302.3758 v1 · 2013-02-15 · 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{ZGEP2OMU3JCBKUUVUROBNPQIZZ}

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	2026-05-18T03:33:35.849517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c988fd3994da44155295a45c16be08ce7b4d22cdd619cb7bb73c94f1d8009cfc

Aliases

arxiv: 1302.3758 · arxiv_version: 1302.3758v1 · doi: 10.48550/arxiv.1302.3758 · pith_short_12: ZGEP2OMU3JCB · pith_short_16: ZGEP2OMU3JCBKUUV · pith_short_8: ZGEP2OMU

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/ZGEP2OMU3JCBKUUVUROBNPQIZZ \
  | 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: c988fd3994da44155295a45c16be08ce7b4d22cdd619cb7bb73c94f1d8009cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109ee0458a1440c9ab521b83f91051df7090332b742c84c9a2994ca4fad0be2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-15T14:13:05Z",
    "title_canon_sha256": "22535ce6b8446e96c2268672075832a4d40059d297f3dcf3927c04b4c5e543cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3758",
    "kind": "arxiv",
    "version": 1
  }
}