Pith Number

pith:TNVPZOFA

pith:2015:TNVPZOFANRHQP2TVZ4RUCWB4Z3

not attested not anchored not stored refs pending

Topological charges in 2d N=(2,2) theories and massive BPS states

Daniel S. Park

arxiv:1505.01508 v2 · 2015-05-06 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNVPZOFANRHQP2TVZ4RUCWB4Z3}

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	2026-05-18T01:35:54.499136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6afcb8a06c4f07ea75cf2341583ccec47e3427a5d77a86c27d2ad7c9a2e65e

Aliases

arxiv: 1505.01508 · arxiv_version: 1505.01508v2 · doi: 10.48550/arxiv.1505.01508 · pith_short_12: TNVPZOFANRHQ · pith_short_16: TNVPZOFANRHQP2TV · pith_short_8: TNVPZOFA

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/TNVPZOFANRHQP2TVZ4RUCWB4Z3 \
  | 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: 9b6afcb8a06c4f07ea75cf2341583ccec47e3427a5d77a86c27d2ad7c9a2e65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b593b84b4e59c0a1ea4b820593a2a75da27e68f66c8ce5a22e637d6a7382d9eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-05-06T20:29:07Z",
    "title_canon_sha256": "00ea5fff8421481aa4db13ab01d3b631355b43f0e99927c44851d0bf90f8b84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01508",
    "kind": "arxiv",
    "version": 2
  }
}