Pith Number

pith:AVDHOL6J

pith:2005:AVDHOL6JYIO4S45PSSGZBGZJA5

not attested not anchored not stored refs pending

Adaptive Mesh Refinement for Coupled Elliptic-Hyperbolic Systems

Frans Pretorius, Matthew W. Choptuik

arxiv:gr-qc/0508110 v2 · 2005-08-28 · 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{AVDHOL6JYIO4S45PSSGZBGZJA5}

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	2026-07-04T16:55:17.381725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0546772fc9c21dc973af948d909b2907778fb002a4a01455395ac4ac2cea1cbb

Aliases

arxiv: gr-qc/0508110 · arxiv_version: gr-qc/0508110v2 · doi: 10.48550/arxiv.gr-qc/0508110 · pith_short_12: AVDHOL6JYIO4 · pith_short_16: AVDHOL6JYIO4S45P · pith_short_8: AVDHOL6J

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/AVDHOL6JYIO4S45PSSGZBGZJA5 \
  | 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: 0546772fc9c21dc973af948d909b2907778fb002a4a01455395ac4ac2cea1cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c69f9273afef529f930308d1febea7587f42f5fd8cf1d4336094c3d25655aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-08-28T19:46:50Z",
    "title_canon_sha256": "12712225bf1c329f7672de4eb4e08f60887f5be11c9772e4154eb7ea397f78d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0508110",
    "kind": "arxiv",
    "version": 2
  }
}