Pith Number

pith:EVHGZU2T

pith:2017:EVHGZU2TRTGANOIRDAOA6BXYL6

not attested not anchored not stored refs pending

Black Holes and Hurwitz Class Numbers

Arnav Tripathy, Shamit Kachru

arxiv:1705.06295 v1 · 2017-05-17 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVHGZU2TRTGANOIRDAOA6BXYL6}

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	2026-05-18T00:30:04.355623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254e6cd3538ccc06b911181c0f06f85f846dce7165bed0c8f31255055ada1103

Aliases

arxiv: 1705.06295 · arxiv_version: 1705.06295v1 · doi: 10.48550/arxiv.1705.06295 · pith_short_12: EVHGZU2TRTGA · pith_short_16: EVHGZU2TRTGANOIR · pith_short_8: EVHGZU2T

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/EVHGZU2TRTGANOIRDAOA6BXYL6 \
  | 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: 254e6cd3538ccc06b911181c0f06f85f846dce7165bed0c8f31255055ada1103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cab4e4c8760ea3d5f04331c2837640b753c82648ab0f1c1b3ce50880ab9c2c7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-05-17T18:02:25Z",
    "title_canon_sha256": "eb679f1f891fb5ea3a95aa41328e812c0040570677a47aa110c019736483f7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06295",
    "kind": "arxiv",
    "version": 1
  }
}