Pith Number

pith:OZHNTLFN

pith:2011:OZHNTLFNWDFDFWODOV57NVXRMB

not attested not anchored not stored refs pending

D-branes with Lorentzian signature in the Nappi-Witten model

F. Ruiz Ruiz, G. Horcajada, R. Hernandez

arxiv:1104.4730 v3 · 2011-04-25 · 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{OZHNTLFNWDFDFWODOV57NVXRMB}

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	2026-05-18T04:15:28.144252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

764ed9acadb0ca32d9c3757bf6d6f1604831082d2e202f701c7d805d76f5c490

Aliases

arxiv: 1104.4730 · arxiv_version: 1104.4730v3 · doi: 10.48550/arxiv.1104.4730 · pith_short_12: OZHNTLFNWDFD · pith_short_16: OZHNTLFNWDFDFWOD · pith_short_8: OZHNTLFN

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/OZHNTLFNWDFDFWODOV57NVXRMB \
  | 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: 764ed9acadb0ca32d9c3757bf6d6f1604831082d2e202f701c7d805d76f5c490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc13b40793b51a4b656b32ed313ed8b0adfe0c0ed51810f3789f8b847ed3a59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-25T14:59:19Z",
    "title_canon_sha256": "8fcfa323a753c14798880d6621e0e2fea9ec5d7238718d52aa6fcb81d90bd700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4730",
    "kind": "arxiv",
    "version": 3
  }
}