Pith Number

pith:SRJQHH24

pith:2010:SRJQHH24CAV4Q5ED6SJRNYWJBT

not attested not anchored not stored refs pending

Hyperboloidal layers for hyperbolic equations on unbounded domains

Anil Zenginoglu

arxiv:1008.3809 v2 · 2010-08-23 · math.NA · 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{SRJQHH24CAV4Q5ED6SJRNYWJBT}

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.

Cited by

2 papers in Pith

3d Summation-by-Parts scheme for Linear Wave Equations on Hyperboloidal Slices

Radiation outer boundary conditions and near-to-far field signal transformations for the Bardeen-Press equation

Receipt and verification

First computed	2026-05-18T04:31:11.568471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9453039f5c102bc87483f49316e2c90ce793bdc36f5f5db9d086da221488701d

Aliases

arxiv: 1008.3809 · arxiv_version: 1008.3809v2 · doi: 10.48550/arxiv.1008.3809 · pith_short_12: SRJQHH24CAV4 · pith_short_16: SRJQHH24CAV4Q5ED · pith_short_8: SRJQHH24

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/SRJQHH24CAV4Q5ED6SJRNYWJBT \
  | 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: 9453039f5c102bc87483f49316e2c90ce793bdc36f5f5db9d086da221488701d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9d44eba21dcd72a873957dd399c42b35be3352d9829ce077524384bb2d52cf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-08-23T12:46:04Z",
    "title_canon_sha256": "816c5d78bafc9d5184b87539263c244ce1173afa1729eec40388a7ce297384dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3809",
    "kind": "arxiv",
    "version": 2
  }
}