Pith Number

pith:52NY2HRQ

pith:2011:52NY2HRQM7W2FUT6UJEUFDOVPV

not attested not anchored not stored refs pending

Classifying A-field and B-field configurations in the presence of D-branes - Part II: Stacks of D-branes

Fabio Ferrari Ruffino

arxiv:1104.2798 v5 · 2011-04-14 · 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{52NY2HRQM7W2FUT6UJEUFDOVPV}

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	2026-05-18T04:03:45.320259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9b8d1e3067eda2d27ea249428dd57d771c6d5d9d921b4a577655b60adff8e4

Aliases

arxiv: 1104.2798 · arxiv_version: 1104.2798v5 · doi: 10.48550/arxiv.1104.2798 · pith_short_12: 52NY2HRQM7W2 · pith_short_16: 52NY2HRQM7W2FUT6 · pith_short_8: 52NY2HRQ

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/52NY2HRQM7W2FUT6UJEUFDOVPV \
  | 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: ee9b8d1e3067eda2d27ea249428dd57d771c6d5d9d921b4a577655b60adff8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447066e7afbbdddf936742e85715726b4032120493022beb457f227b880131c5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-14T15:13:09Z",
    "title_canon_sha256": "8fe4d0baf69d7b1b724a6f51645a798c4bd7532b646d0398b9687ca3a1d760ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2798",
    "kind": "arxiv",
    "version": 5
  }
}