Pith Number

pith:N64A6JBW

pith:2003:N64A6JBWUPEI65UTVNBDQV34OZ

not attested not anchored not stored refs pending

Quantum Modeling

Darin Goldstein

arxiv:quant-ph/0310029 v1 · 2003-10-04 · quant-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{N64A6JBWUPEI65UTVNBDQV34OZ}

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	2026-07-04T16:42:38.241957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb80f2436a3c88f7693ab4238577c7641a39f86c8bb4651ec335b7c13e14a8f

Aliases

arxiv: quant-ph/0310029 · arxiv_version: quant-ph/0310029v1 · doi: 10.48550/arxiv.quant-ph/0310029 · pith_short_12: N64A6JBWUPEI · pith_short_16: N64A6JBWUPEI65UT · pith_short_8: N64A6JBW

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/N64A6JBWUPEI65UTVNBDQV34OZ \
  | 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: 6fb80f2436a3c88f7693ab4238577c7641a39f86c8bb4651ec335b7c13e14a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf59e77d40c20568a6b52f0e48ea94cde7d491fd59e498fad48f1d47d5480f48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-04T23:19:55Z",
    "title_canon_sha256": "0e5c3f42b62af2434cc8c30cd61dbc3a39aa60272f83090be170ac96e3a13a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310029",
    "kind": "arxiv",
    "version": 1
  }
}