Pith Number

pith:NIJAI5TX

pith:2018:NIJAI5TXG7Y3EAPWSIBU4YHOS6

not attested not anchored not stored refs pending

Experimental evidence of a body centered cubic iron at the Earth's core condition

Carnegie Institution of Washington), Geophysical Laboratory, Guoyin Shen (1) ((1) High Pressure Collaborative Access Team (HPCAT), Rostislav Hrubiak (1), Yue Meng (1)

arxiv:1804.05109 v1 · 2018-04-13 · physics.geo-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIJAI5TXG7Y3EAPWSIBU4YHOS6}

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	2026-05-18T00:18:30.524262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1204767737f1b201f692034e60ee978b6e870c59b74dc4e358a5de35a19017

Aliases

arxiv: 1804.05109 · arxiv_version: 1804.05109v1 · doi: 10.48550/arxiv.1804.05109 · pith_short_12: NIJAI5TXG7Y3 · pith_short_16: NIJAI5TXG7Y3EAPW · pith_short_8: NIJAI5TX

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/NIJAI5TXG7Y3EAPWSIBU4YHOS6 \
  | 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: 6a1204767737f1b201f692034e60ee978b6e870c59b74dc4e358a5de35a19017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289cbe17e0a56a54d767b65039ca191a64411ce87db7b145cd0aa165e52519eb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-04-13T20:22:21Z",
    "title_canon_sha256": "e9b94db0c5dbaef066530d15a920d8f62893ec5c9629d40ad9755cde9463837f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05109",
    "kind": "arxiv",
    "version": 1
  }
}