Pith Number

pith:E4GR6NHY

pith:2014:E4GR6NHYCTKS2NE6MEQNI474FO

not attested not anchored not stored refs pending

Explaining Mercury's Density through Magnetic Erosion

Alexander Hubbard

arxiv:1407.0274 v1 · 2014-07-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4GR6NHYCTKS2NE6MEQNI474FO}

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	2026-05-18T01:42:43.011069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270d1f34f814d52d349e6120d473fc2bb2655f4c57f8ac8a13cabbee27f35314

Aliases

arxiv: 1407.0274 · arxiv_version: 1407.0274v1 · doi: 10.48550/arxiv.1407.0274 · pith_short_12: E4GR6NHYCTKS · pith_short_16: E4GR6NHYCTKS2NE6 · pith_short_8: E4GR6NHY

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/E4GR6NHYCTKS2NE6MEQNI474FO \
  | 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: 270d1f34f814d52d349e6120d473fc2bb2655f4c57f8ac8a13cabbee27f35314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d00eb6d748aa5d8ab763561e020c2a16b37f19791977bf167367ad338de11aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-07-01T15:19:08Z",
    "title_canon_sha256": "2a862e35302f070cc0eca1dd4fcc49451474eb0460c3019d5bc349791c7e500c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0274",
    "kind": "arxiv",
    "version": 1
  }
}