Pith Number

pith:64IVTGCD

pith:2013:64IVTGCDU25I77KRYTMNE6JBXX

not attested not anchored not stored refs pending

(Non)-Integrability of Geodesics in D-brane Backgrounds

Oleg Lunin, Yuri Chervonyi

arxiv:1311.1521 v2 · 2013-11-06 · 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{64IVTGCDU25I77KRYTMNE6JBXX}

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	2026-05-18T01:46:38.067748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f711599843a6ba8ffd51c4d8d27921bdf7ee6a510df24a1117d1da273ae2c3e6

Aliases

arxiv: 1311.1521 · arxiv_version: 1311.1521v2 · doi: 10.48550/arxiv.1311.1521 · pith_short_12: 64IVTGCDU25I · pith_short_16: 64IVTGCDU25I77KR · pith_short_8: 64IVTGCD

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/64IVTGCDU25I77KRYTMNE6JBXX \
  | 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: f711599843a6ba8ffd51c4d8d27921bdf7ee6a510df24a1117d1da273ae2c3e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d92fc1680f21098a8d77721fd8dfd7a40f35be68a6c29e0dfbec9459e4d45b49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-11-06T21:03:07Z",
    "title_canon_sha256": "4e5529ab6415e1444a14f91fb377e0e9558f3277ab935108138ae660d051c601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1521",
    "kind": "arxiv",
    "version": 2
  }
}