Pith Number

pith:FDL4OUDX

pith:2014:FDL4OUDXAFBRVAB5P3K75YMEEX

not attested not anchored not stored refs pending

Geophysical implications of a decentered inner core

Calin Vamos, Nicolae Suciu

arxiv:1402.6494 v1 · 2014-02-26 · 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{FDL4OUDXAFBRVAB5P3K75YMEEX}

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	2026-05-18T02:57:44.405878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d7c7507701431a803d7ed5fee18425e79907c46fbcd54e6895f9e355eb2eac

Aliases

arxiv: 1402.6494 · arxiv_version: 1402.6494v1 · doi: 10.48550/arxiv.1402.6494 · pith_short_12: FDL4OUDXAFBR · pith_short_16: FDL4OUDXAFBRVAB5 · pith_short_8: FDL4OUDX

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/FDL4OUDXAFBRVAB5P3K75YMEEX \
  | 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: 28d7c7507701431a803d7ed5fee18425e79907c46fbcd54e6895f9e355eb2eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f309d14fb4701659d29144978caa2e6a9e1c8e6b998c3c8b2760187e21ec41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2014-02-26T11:18:36Z",
    "title_canon_sha256": "ee54b3fac16ed42f7331f2308e1ff72913e190736c8d9f31ea6fd85a5fad266f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6494",
    "kind": "arxiv",
    "version": 1
  }
}