Pith Number

pith:MRQBXB4Q

pith:2009:MRQBXB4QYXJGKMP63LAW44FBAX

not attested not anchored not stored refs pending

Efficient analysis and representation of geophysical processes using localized spherical basis functions

Ciaran D. Beggan, Frederik J. Simons, Jessica C. Hawthorne

arxiv:0909.5403 v1 · 2009-09-29 · physics.geo-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRQBXB4QYXJGKMP63LAW44FBAX}

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	2026-05-18T03:21:08.853364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64601b8790c5d26531fedac16e70a105f4f8d3756187c2d9f509572fc00cb59b

Aliases

arxiv: 0909.5403 · arxiv_version: 0909.5403v1 · doi: 10.48550/arxiv.0909.5403 · pith_short_12: MRQBXB4QYXJG · pith_short_16: MRQBXB4QYXJGKMP6 · pith_short_8: MRQBXB4Q

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/MRQBXB4QYXJGKMP63LAW44FBAX \
  | 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: 64601b8790c5d26531fedac16e70a105f4f8d3756187c2d9f509572fc00cb59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2241d3bd85b93245c390e57711b276bb42ff2022e38e68ced4fb0f53c01be268",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2009-09-29T18:39:34Z",
    "title_canon_sha256": "7863829dd7bcba6c49840a14d7934beaba8310bd514393cc5d133b961c869116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5403",
    "kind": "arxiv",
    "version": 1
  }
}