Pith Number

pith:5MOQEHBH

pith:2018:5MOQEHBHINMSK2UGSYL22WJJIB

not attested not anchored not stored refs pending

Alchemical normal modes unify chemical space

K. Y. Samuel Chang, O. Anatole von Lilienfeld, Stijn Fias

arxiv:1809.03302 v2 · 2018-09-10 · physics.chem-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{5MOQEHBHINMSK2UGSYL22WJJIB}

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	2026-05-18T00:04:29.264348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1d021c274359256a869617ad59294046b946366ab037f813e4bf81fcaa8bf8

Aliases

arxiv: 1809.03302 · arxiv_version: 1809.03302v2 · doi: 10.48550/arxiv.1809.03302 · pith_short_12: 5MOQEHBHINMS · pith_short_16: 5MOQEHBHINMSK2UG · pith_short_8: 5MOQEHBH

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/5MOQEHBHINMSK2UGSYL22WJJIB \
  | 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: eb1d021c274359256a869617ad59294046b946366ab037f813e4bf81fcaa8bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00577b57f229de1c6db7c34f1b39185d88231e80299c195e2d9fcdaabe7c1f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-09-10T13:43:31Z",
    "title_canon_sha256": "7c4db07df102e6c0a0adc4aa78f3db4ef75fa4a9613bd52d42aa4ee0a3e57102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03302",
    "kind": "arxiv",
    "version": 2
  }
}