Pith Number

pith:PPTZ3SRF

pith:2015:PPTZ3SRFJRAEFAEXZJHVULQCYZ

not attested not anchored not stored refs pending

Extensions of the Duflo map and Chern-Simons expectation values

Hanno Sahlmann, Thomas Zilker

arxiv:1501.05918 v3 · 2015-01-22 · math-ph · gr-qc · 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{PPTZ3SRFJRAEFAEXZJHVULQCYZ}

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	2026-05-18T00:33:39.900503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be79dca254c40428097ca4f5a2e02c66d56dca0b9b09e75eb19195497f9cbd5

Aliases

arxiv: 1501.05918 · arxiv_version: 1501.05918v3 · doi: 10.48550/arxiv.1501.05918 · pith_short_12: PPTZ3SRFJRAE · pith_short_16: PPTZ3SRFJRAEFAEX · pith_short_8: PPTZ3SRF

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/PPTZ3SRFJRAEFAEXZJHVULQCYZ \
  | 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: 7be79dca254c40428097ca4f5a2e02c66d56dca0b9b09e75eb19195497f9cbd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75df6a3b84e2cb891ee973544feea484ffc4c5c3ca74722b0bfe721e4a48e2e0",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-01-22T19:36:52Z",
    "title_canon_sha256": "e7f8b903ef850a15ba1d7c80b8b389c55308a7f690156c1ad5f696d48b213afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05918",
    "kind": "arxiv",
    "version": 3
  }
}