Pith Number

pith:FHOIDJYU

pith:2013:FHOIDJYU3VEI6HPBKDCREA2BDH

not attested not anchored not stored refs pending

Potential-field estimation from satellite data using scalar and vector Slepian functions

Alain Plattner, Frederik J. Simons

arxiv:1306.6550 v1 · 2013-06-27 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHOIDJYU3VEI6HPBKDCREA2BDH}

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	2026-05-18T03:19:44.515212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29dc81a714dd488f1de150c512034119f1857c7c8c7cebdbba3bbcfa5c7b7308

Aliases

arxiv: 1306.6550 · arxiv_version: 1306.6550v1 · doi: 10.48550/arxiv.1306.6550 · pith_short_12: FHOIDJYU3VEI · pith_short_16: FHOIDJYU3VEI6HPB · pith_short_8: FHOIDJYU

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/FHOIDJYU3VEI6HPBKDCREA2BDH \
  | 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: 29dc81a714dd488f1de150c512034119f1857c7c8c7cebdbba3bbcfa5c7b7308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2244fde96527fdabfe4aca6211e2dabb72fdbaa1dd1b11344bc2806a673f412e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-06-27T15:45:23Z",
    "title_canon_sha256": "111292dbb2e986c0247e56da96520008de423f2c15e1d0e40811dcb7240b30ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6550",
    "kind": "arxiv",
    "version": 1
  }
}