Pith Number

pith:SIQ7NV6L

pith:2013:SIQ7NV6LLOQ5BFKSPLAN4QALDW

not attested not anchored not stored refs pending

Numerical simulations of the nonlinear Molodensky problem

Adrian Costea, Ernst P. Stephan, Heiko Gimperlein, Lothar Banz

arxiv:1308.2562 v1 · 2013-08-12 · 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{SIQ7NV6LLOQ5BFKSPLAN4QALDW}

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	2026-05-18T01:37:47.645760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9221f6d7cb5ba1d095527ac0de400b1d8571bcb58cfff726652b6133828eb18d

Aliases

arxiv: 1308.2562 · arxiv_version: 1308.2562v1 · doi: 10.48550/arxiv.1308.2562 · pith_short_12: SIQ7NV6LLOQ5 · pith_short_16: SIQ7NV6LLOQ5BFKS · pith_short_8: SIQ7NV6L

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/SIQ7NV6LLOQ5BFKSPLAN4QALDW \
  | 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: 9221f6d7cb5ba1d095527ac0de400b1d8571bcb58cfff726652b6133828eb18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa8b16e747f0e126f9e1f69ca2adeb06f94000cdcd1b3bf63b5470f8f3b078a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-08-12T13:54:46Z",
    "title_canon_sha256": "f36bc4eab10a972bec861e9eba27b9489c9735327aa159fa778e2f5d716a0b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2562",
    "kind": "arxiv",
    "version": 1
  }
}