Pith Number

pith:RJRGSDEG

pith:2013:RJRGSDEGKEX6AH4SPM7UWJ7CI6

not attested not anchored not stored refs pending

General relativistic hydrodynamics in curvilinear coordinates

Ewald M\"uller, Pedro J. Montero, Thomas W. Baumgarte

arxiv:1309.7808 v2 · 2013-09-30 · gr-qc · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJRGSDEGKEX6AH4SPM7UWJ7CI6}

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	2026-05-18T01:47:24.541469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a62690c86512fe01f927b3f4b27e2479a4e4648d48f632330c69acf32c1c37a

Aliases

arxiv: 1309.7808 · arxiv_version: 1309.7808v2 · doi: 10.48550/arxiv.1309.7808 · pith_short_12: RJRGSDEGKEX6 · pith_short_16: RJRGSDEGKEX6AH4S · pith_short_8: RJRGSDEG

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/RJRGSDEGKEX6AH4SPM7UWJ7CI6 \
  | 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: 8a62690c86512fe01f927b3f4b27e2479a4e4648d48f632330c69acf32c1c37a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751d5d08d81fa0dec3912bf25ed61038f5b0af835551091326079dc4d2df7baa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-30T12:06:58Z",
    "title_canon_sha256": "17c3ea71c405cbb7c73810054634c1cc83f0fc55359c754d35a05a093f12901b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7808",
    "kind": "arxiv",
    "version": 2
  }
}