Pith Number

pith:3XDF2LIG

pith:2018:3XDF2LIGWV4DHJWKPCWEMFW55A

not attested not anchored not stored refs pending

Late metal-silicate separation on the IAB parent asteroid: Constraints from combined W and Pt isotopes and thermal modelling

Alison C. Hunt, David L. Cook, Gregor J. Golabek, Maria Sch\"onb\"achler, Mattias Ek, Philip M. Reger, Tim Lichtenberg

arxiv:1802.10421 v1 · 2018-02-28 · 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{3XDF2LIGWV4DHJWKPCWEMFW55A}

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	2026-05-18T00:22:17.198862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc65d2d06b57833a6ca78ac4616dde8092e59b4c03be486186f31ca56ccdcd2

Aliases

arxiv: 1802.10421 · arxiv_version: 1802.10421v1 · doi: 10.48550/arxiv.1802.10421 · pith_short_12: 3XDF2LIGWV4D · pith_short_16: 3XDF2LIGWV4DHJWK · pith_short_8: 3XDF2LIG

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/3XDF2LIGWV4DHJWKPCWEMFW55A \
  | 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: ddc65d2d06b57833a6ca78ac4616dde8092e59b4c03be486186f31ca56ccdcd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53ced156dcdee5684481ca894999586225d248f680de7cfd425ca7878611868",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-28T14:11:56Z",
    "title_canon_sha256": "61172845457172a551cabe39100df1dd92f62a621ab83f48ec9ed8ac43141e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10421",
    "kind": "arxiv",
    "version": 1
  }
}