Pith Number

pith:EMU3D32O

pith:2015:EMU3D32OKDIOEMNMD2XZ4H5ND5

not attested not anchored not stored refs pending

Compositional evolution during rocky protoplanet accretion

Michael J. Walter, Philip J. Carter, Sarah T. Stewart, Tim Elliott, Zo\"e M. Leinhardt

arxiv:1509.07504 v1 · 2015-09-24 · astro-ph.EP · 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{EMU3D32OKDIOEMNMD2XZ4H5ND5}

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	2026-05-18T01:27:57.037948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2329b1ef4e50d0e231ac1eaf9e1fad1f7a790a8a923db449d0264b4484ae8885

Aliases

arxiv: 1509.07504 · arxiv_version: 1509.07504v1 · doi: 10.48550/arxiv.1509.07504 · pith_short_12: EMU3D32OKDIO · pith_short_16: EMU3D32OKDIOEMNM · pith_short_8: EMU3D32O

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/EMU3D32OKDIOEMNMD2XZ4H5ND5 \
  | 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: 2329b1ef4e50d0e231ac1eaf9e1fad1f7a790a8a923db449d0264b4484ae8885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de74b25868fcbed14a677320e01802ea9187dd3926632b5d4ae4f8dceba0c608",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-24T20:04:53Z",
    "title_canon_sha256": "35ecff69b0c9d67f550c1deb00483b09e3b6c7a7759ae6c3981d6bcbe943b004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07504",
    "kind": "arxiv",
    "version": 1
  }
}