Pith Number

pith:RV437IX5

pith:2000:RV437IX5ZNYQJM2GA3YZOT7IFL

not attested not anchored not stored refs pending

Numerical hydrodynamics in general relativity

Jose A. Font (Valencia)

arxiv:gr-qc/0003101 v2 · 2000-03-28 · gr-qc · astro-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{RV437IX5ZNYQJM2GA3YZOT7IFL}

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	2026-05-18T01:01:58.429872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d79bfa2fdcb7104b34606f1974fe82ad4a25ac32767ebac71501017fb47bdb8

Aliases

arxiv: gr-qc/0003101 · arxiv_version: gr-qc/0003101v2 · doi: 10.48550/arxiv.gr-qc/0003101 · pith_short_12: RV437IX5ZNYQ · pith_short_16: RV437IX5ZNYQJM2G · pith_short_8: RV437IX5

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/RV437IX5ZNYQJM2GA3YZOT7IFL \
  | 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: 8d79bfa2fdcb7104b34606f1974fe82ad4a25ac32767ebac71501017fb47bdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8d63175fca7c487a8cded86f3d4b415da45465c84b0dd6e376671e2f84b670",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-03-28T10:38:17Z",
    "title_canon_sha256": "68834510440ab36b250f63bc2963670adfe02cdc9ce848ec805ac9f930d6070d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0003101",
    "kind": "arxiv",
    "version": 2
  }
}