Pith Number

pith:2XK2WODI

pith:2011:2XK2WODIU7BHA3SGTNTZ6ECA2V

not attested not anchored not stored refs pending

Quantum Master Equation and Filter for Systems Driven by Fields in a Single Photon State

H.I. Nurdin, J.E. Gough, M.R. James

arxiv:1107.2973 v1 · 2011-07-15 · quant-ph · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XK2WODIU7BHA3SGTNTZ6ECA2V}

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	2026-05-18T00:57:57.334885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d5ab3868a7c2706e469b679f1040d551f24ff456abbd623c9d0c5b2a49a50b

Aliases

arxiv: 1107.2973 · arxiv_version: 1107.2973v1 · doi: 10.48550/arxiv.1107.2973 · pith_short_12: 2XK2WODIU7BH · pith_short_16: 2XK2WODIU7BHA3SG · pith_short_8: 2XK2WODI

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/2XK2WODIU7BHA3SGTNTZ6ECA2V \
  | 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: d5d5ab3868a7c2706e469b679f1040d551f24ff456abbd623c9d0c5b2a49a50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfc0c66c71661087c4477937849199a6fb5cc5d0cea5deca3dcfc8a6f2d6566",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-15T00:26:09Z",
    "title_canon_sha256": "f80929caa56b7762754db7dbff89d7fcc1ab338a24cebb3ac83f81a462472b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2973",
    "kind": "arxiv",
    "version": 1
  }
}