Pith Number

pith:XSD7DD6J

pith:2004:XSD7DD6JFEMSLFQIS4A5SSF3DG

not attested not anchored not stored refs pending

Simulation of the Burgers equation by NMR quantum information processing

David G. Cory, Jeffrey Yepez, Zhiying Chen

arxiv:quant-ph/0410198 v1 · 2004-10-25 · 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{XSD7DD6JFEMSLFQIS4A5SSF3DG}

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	2026-07-04T14:46:50.232740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc87f18fc929192596089701d948bb19bc6fd44f6aa8761c92e1c12c00728ac8

Aliases

arxiv: quant-ph/0410198 · arxiv_version: quant-ph/0410198v1 · doi: 10.48550/arxiv.quant-ph/0410198 · pith_short_12: XSD7DD6JFEMS · pith_short_16: XSD7DD6JFEMSLFQI · pith_short_8: XSD7DD6J

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/XSD7DD6JFEMSLFQIS4A5SSF3DG \
  | 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: bc87f18fc929192596089701d948bb19bc6fd44f6aa8761c92e1c12c00728ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db263f2ce283367f50153e2f5420b410d6563e92757ebc4d61f0261f8783b3b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-25T20:38:51Z",
    "title_canon_sha256": "320767a886d753ced9409403e9119c2e2784b1c8650e5c3fd2e1f2af19a1758d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410198",
    "kind": "arxiv",
    "version": 1
  }
}