Pith Number

pith:PORRDAX4

pith:2015:PORRDAX434W274JRF7VD4DWM3P

not attested not anchored not stored refs pending

Exact solutions to quantum spectral curves by topological string theory

Albrecht Klemm, Jie Gu, Jonas Reuter, Marcos Marino

arxiv:1506.09176 v1 · 2015-06-30 · 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{PORRDAX434W274JRF7VD4DWM3P}

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	2026-05-18T01:37:33.478720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba31182fcdf2daff1312fea3e0eccdbc190e72c69aff1a4f94bb9b6d87bc5a7

Aliases

arxiv: 1506.09176 · arxiv_version: 1506.09176v1 · doi: 10.48550/arxiv.1506.09176 · pith_short_12: PORRDAX434W2 · pith_short_16: PORRDAX434W274JR · pith_short_8: PORRDAX4

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/PORRDAX434W274JRF7VD4DWM3P \
  | 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: 7ba31182fcdf2daff1312fea3e0eccdbc190e72c69aff1a4f94bb9b6d87bc5a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d30d2425a765171faf110f61368f339843dfa465bcf9642ec3c1b085277e33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-30T17:44:00Z",
    "title_canon_sha256": "a4f9198e63fc6dd6f63b33d6445cf7b165c35bce3cd8cf5b26cf97adee549217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09176",
    "kind": "arxiv",
    "version": 1
  }
}