Pith Number

pith:FCHUI4ZC

pith:2001:FCHUI4ZC2OUPLS2EX2BRD6OWZE

not attested not anchored not stored refs pending

Simulating Physical Phenomena by Quantum Networks

E. Knill, G. Ortiz, J. E. Gubernatis, R. Laflamme (Los Alamos National Laboratory), R. Somma

arxiv:quant-ph/0108146 v1 · 2001-08-31 · quant-ph · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCHUI4ZC2OUPLS2EX2BRD6OWZE}

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	2026-07-04T16:29:04.089800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288f447322d3a8f5cb44be8311f9d6c919b213d688f45df52686963a340a456b

Aliases

arxiv: quant-ph/0108146 · arxiv_version: quant-ph/0108146v1 · doi: 10.48550/arxiv.quant-ph/0108146 · pith_short_12: FCHUI4ZC2OUP · pith_short_16: FCHUI4ZC2OUPLS2E · pith_short_8: FCHUI4ZC

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/FCHUI4ZC2OUPLS2EX2BRD6OWZE \
  | 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: 288f447322d3a8f5cb44be8311f9d6c919b213d688f45df52686963a340a456b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "014a28555ae82b562815e114f06a31d6e0aaaea55f758182b5a3a615daabc825",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-08-31T21:13:21Z",
    "title_canon_sha256": "e65428a541b9249bde6a9d5d1ffd0056ac36ec481ec22a250e0fa7364bfb3792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0108146",
    "kind": "arxiv",
    "version": 1
  }
}