Pith Number

pith:ATZHPM4M

pith:2021:ATZHPM4MYZRCP5BRV5CEQBDPLQ

not attested not anchored not stored refs pending

Quantum Crystallography N-Representability

Cherif F. Matta, Lou Massa, Lulu Huang

arxiv:2110.02494 v1 · 2021-10-06 · quant-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATZHPM4MYZRCP5BRV5CEQBDPLQ}

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	2026-07-05T03:20:26.847519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f277b38cc66227f431af4448046f5c0c63e14b78a151b6b727fd0ae0def2ef

Aliases

arxiv: 2110.02494 · arxiv_version: 2110.02494v1 · doi: 10.48550/arxiv.2110.02494 · pith_short_12: ATZHPM4MYZRC · pith_short_16: ATZHPM4MYZRCP5BR · pith_short_8: ATZHPM4M

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/ATZHPM4MYZRCP5BRV5CEQBDPLQ \
  | 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: 04f277b38cc66227f431af4448046f5c0c63e14b78a151b6b727fd0ae0def2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9162cda7597da83a9c216e2b7ea68a07394f42cb63c7c3de93bcb866df10eed",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-06T04:19:41Z",
    "title_canon_sha256": "d1d6a79ded70f948e0913c3c96c828e3abca52bef2b150bc04d0e40c726ec15a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02494",
    "kind": "arxiv",
    "version": 1
  }
}