Pith Number

pith:E7XB23NE

pith:2009:E7XB23NEFGIJU2FC57XC4Z6TVG

not attested not anchored not stored refs pending

Elastic isotropy of hcp-Fe under Earth core conditions

R. E. Cohen, Xianwei Sha

arxiv:0912.3587 v1 · 2009-12-18 · 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{E7XB23NEFGIJU2FC57XC4Z6TVG}

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	2026-05-18T02:10:15.722521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ee1d6da429909a68a2efee2e67d3a9b99091a24926320a4dedca7843832657

Aliases

arxiv: 0912.3587 · arxiv_version: 0912.3587v1 · doi: 10.48550/arxiv.0912.3587 · pith_short_12: E7XB23NEFGIJ · pith_short_16: E7XB23NEFGIJU2FC · pith_short_8: E7XB23NE

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/E7XB23NEFGIJU2FC57XC4Z6TVG \
  | 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: 27ee1d6da429909a68a2efee2e67d3a9b99091a24926320a4dedca7843832657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c8b58d21f7d0d04acce6b5e43311e23b1aac569297e4e698e18bc5a1722b3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-12-18T05:22:39Z",
    "title_canon_sha256": "045ece20878f7b775436a7629d42d16d5597c071c569e599d5e58db507a8fe84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3587",
    "kind": "arxiv",
    "version": 1
  }
}