Pith Number

pith:CEHC7FB4

pith:2018:CEHC7FB46HBDJTESURVZPG6GRO

not attested not anchored not stored refs pending

The Primordial Solar wind as a Sculptor of Terrestrial Planet Formation

Christopher Spalding

arxiv:1811.11697 v1 · 2018-11-28 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEHC7FB46HBDJTESURVZPG6GRO}

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	2026-05-17T23:58:01.474684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110e2f943cf1c234cc92a46b979bc68b88118b3003705b2ca5891d443f19ef6e

Aliases

arxiv: 1811.11697 · arxiv_version: 1811.11697v1 · doi: 10.48550/arxiv.1811.11697 · pith_short_12: CEHC7FB46HBD · pith_short_16: CEHC7FB46HBDJTES · pith_short_8: CEHC7FB4

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/CEHC7FB46HBDJTESURVZPG6GRO \
  | 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: 110e2f943cf1c234cc92a46b979bc68b88118b3003705b2ca5891d443f19ef6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94627c850c60dea673b2d08dcba7ce5c2e8ae073bf60ba7975815e25f6d06c6d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-28T17:35:04Z",
    "title_canon_sha256": "86da863f4ad5b126e23782891a96b614562e109befc650bc43470dff6fbdc97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11697",
    "kind": "arxiv",
    "version": 1
  }
}