Pith Number

pith:Z3UHUNMU

pith:2017:Z3UHUNMUDRQ4UHM452RGA5BG6Q

not attested not anchored not stored refs pending

Loop-Quantum-Gravity Simplicity Constraint as Surface Defect in Complex Chern-Simons Theory

Muxin Han, Zichang Huang

arxiv:1702.03285 v2 · 2017-02-10 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3UHUNMUDRQ4UHM452RGA5BG6Q}

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	2026-05-18T00:43:47.944140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee87a35941c61ca1d9ceea2607426f410d4792ac37ee9236c07eca8e3097ca0

Aliases

arxiv: 1702.03285 · arxiv_version: 1702.03285v2 · doi: 10.48550/arxiv.1702.03285 · pith_short_12: Z3UHUNMUDRQ4 · pith_short_16: Z3UHUNMUDRQ4UHM4 · pith_short_8: Z3UHUNMU

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/Z3UHUNMUDRQ4UHM452RGA5BG6Q \
  | 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: cee87a35941c61ca1d9ceea2607426f410d4792ac37ee9236c07eca8e3097ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64d07b2e2438d59e093acfc8d377ceb526e97a0fa3801dfaade98cf56ee1d39",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-10T18:57:00Z",
    "title_canon_sha256": "95d6ee1222d13cd06bbe1d0a94fa0b0ea4a9b9126084efc0c9cbeb25f5314255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03285",
    "kind": "arxiv",
    "version": 2
  }
}