Pith Number

pith:A3UJSO2D

pith:2016:A3UJSO2DXOWAPM252BHG5ISJZ2

not attested not anchored not stored refs pending

Differential K-characters and D-branes

Fabio Ferrari Ruffino

arxiv:1603.05323 v1 · 2016-03-17 · 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{A3UJSO2DXOWAPM252BHG5ISJZ2}

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	2026-05-18T01:18:56.643696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e8993b43bbac07b35dd04e6ea249ce8e0fe6cbf9c672fa9b1fa38a4c9239f4

Aliases

arxiv: 1603.05323 · arxiv_version: 1603.05323v1 · doi: 10.48550/arxiv.1603.05323 · pith_short_12: A3UJSO2DXOWA · pith_short_16: A3UJSO2DXOWAPM25 · pith_short_8: A3UJSO2D

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/A3UJSO2DXOWAPM252BHG5ISJZ2 \
  | 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: 06e8993b43bbac07b35dd04e6ea249ce8e0fe6cbf9c672fa9b1fa38a4c9239f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f55258f510c16efbb808f3d80bc13078398a1f67e16be6d472e0058c5a8427",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-03-17T00:34:39Z",
    "title_canon_sha256": "9580e4cad992b4e78590e4848326665dd07408ff255a8cdf7ea2c4ab61968f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05323",
    "kind": "arxiv",
    "version": 1
  }
}