Pith Number

pith:4YFPHBF6

pith:2002:4YFPHBF6RMUKNXZSNTVUIDJSYL

not attested not anchored not stored refs pending

Quantum dynamics as a physical resource

Alexei Gilchrist, Andrew Hines, Aram W. Harrow, Christopher M. Dawson, Duncan Mortimer, Jennifer L. Dodd, Michael A. Nielsen, Michael J. Bremner, Tobias J. Osborne

arxiv:quant-ph/0208077 v3 · 2002-08-13 · 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{4YFPHBF6RMUKNXZSNTVUIDJSYL}

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	2026-07-04T16:36:08.589409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5

Aliases

arxiv: quant-ph/0208077 · arxiv_version: quant-ph/0208077v3 · doi: 10.48550/arxiv.quant-ph/0208077 · pith_short_12: 4YFPHBF6RMUK · pith_short_16: 4YFPHBF6RMUKNXZS · pith_short_8: 4YFPHBF6

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/4YFPHBF6RMUKNXZSNTVUIDJSYL \
  | 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: e60af384be8b28a6df326ceb440d32c2e13d2b7d643f75e46966a16d541255f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a3a5f09c1edd7b7ce80bf724c6d4cd07cb3a56cf0dac23f180e533486bd6e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-08-13T02:26:06Z",
    "title_canon_sha256": "430125f6e457ca6c83f661439895deecc6b34c8acc7418ecbeaa3f40314f9dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0208077",
    "kind": "arxiv",
    "version": 3
  }
}