Pith Number

pith:WQQUT3AH

pith:2009:WQQUT3AHYJNPKDKGT3P4ODC6EB

not attested not anchored not stored refs pending

Transparent dense sodium

A.O. Lyakhov, A.R. Oganov, I. Trojan, M.I. Eremets, M. Valle, S. Medvedev, V. Prakapenka, Y. Ma, Y. Xie

arxiv:0911.3190 v1 · 2009-11-17 · 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{WQQUT3AHYJNPKDKGT3P4ODC6EB}

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	2026-05-18T00:33:00.430810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42149ec07c25af50d469edfc70c5e20444b24c0815ce5498ad01d0c84772ce9

Aliases

arxiv: 0911.3190 · arxiv_version: 0911.3190v1 · doi: 10.48550/arxiv.0911.3190 · pith_short_12: WQQUT3AHYJNP · pith_short_16: WQQUT3AHYJNPKDKG · pith_short_8: WQQUT3AH

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/WQQUT3AHYJNPKDKGT3P4ODC6EB \
  | 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: b42149ec07c25af50d469edfc70c5e20444b24c0815ce5498ad01d0c84772ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52a21ebd688ef301ba110ae66338ba95ed0efe56d426ed430c011fa122ea53c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-17T01:01:58Z",
    "title_canon_sha256": "e9137b473c92cd272b7b7e4a2e4282880ae1cd9071b7d0a82ae8011ddf8ed79b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3190",
    "kind": "arxiv",
    "version": 1
  }
}