Pith Number

pith:AQDCVGCN

pith:2017:AQDCVGCNUEHACHZZWLDJ4LTTJS

not attested not anchored not stored refs pending

Internal and external potential-field estimation from regional vector data at varying satellite altitude

Alain Plattner, Frederik J. Simons

arxiv:1704.07346 v1 · 2017-04-24 · physics.geo-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQDCVGCNUEHACHZZWLDJ4LTTJS}

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	2026-05-18T00:33:18.555147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04062a984da10e011f39b2c69e2e734cbeab0c965ac8d31e73dccfa5916978f8

Aliases

arxiv: 1704.07346 · arxiv_version: 1704.07346v1 · doi: 10.48550/arxiv.1704.07346 · pith_short_12: AQDCVGCNUEHA · pith_short_16: AQDCVGCNUEHACHZZ · pith_short_8: AQDCVGCN

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/AQDCVGCNUEHACHZZWLDJ4LTTJS \
  | 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: 04062a984da10e011f39b2c69e2e734cbeab0c965ac8d31e73dccfa5916978f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d59e3844dea5d8fbb8ad1dcb1a2925fc3225c22de146048cc2508b3272c1ab8",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-04-24T17:39:07Z",
    "title_canon_sha256": "34594f85eada346093f8ae3fbcdc0fb0670f1a7f0b626d9d2bf35e813a538e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07346",
    "kind": "arxiv",
    "version": 1
  }
}