Pith Number

pith:TRAEXFOF

pith:2012:TRAEXFOFNCSVPEV6H4MIASE4NR

not attested not anchored not stored refs pending

Verification of state and entanglement with incomplete tomography

Berthold-Georg Englert, Dmitry Mogilevtsev, Jaroslav Rehacek, Yong Siah Teo, Zdenek Hradil

arxiv:1207.5386 v1 · 2012-07-23 · 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{TRAEXFOFNCSVPEV6H4MIASE4NR}

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	2026-05-18T03:50:23.688258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c404b95c568a55792be3f1880489c6c715d23407346351ff8868a9a10ca7d28

Aliases

arxiv: 1207.5386 · arxiv_version: 1207.5386v1 · doi: 10.48550/arxiv.1207.5386 · pith_short_12: TRAEXFOFNCSV · pith_short_16: TRAEXFOFNCSVPEV6 · pith_short_8: TRAEXFOF

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/TRAEXFOFNCSVPEV6H4MIASE4NR \
  | 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: 9c404b95c568a55792be3f1880489c6c715d23407346351ff8868a9a10ca7d28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351b7fb395920c1b69e6b51c6cf31e53674e5e6dceeab535103f734c00272498",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-23T13:19:36Z",
    "title_canon_sha256": "7ad7f30f39c09af0badee478d3e2f5f4b5aa552523f03eec812479632a8ecd9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5386",
    "kind": "arxiv",
    "version": 1
  }
}