Pith Number

pith:WSGX4AXC

pith:2015:WSGX4AXCSSQTQ24BRTK226ZBPK

not attested not anchored not stored refs pending

Riemann surfaces defined over the reals

Eslam Badr, Ruben A. Hidalgo, Saul Quispe

arxiv:1508.03029 v2 · 2015-08-12 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSGX4AXCSSQTQ24BRTK226ZBPK}

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	2026-05-18T00:43:43.807293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48d7e02e294a1386b818cd5ad7b217a9ef839f6c446e31ce1824f3023cd312c

Aliases

arxiv: 1508.03029 · arxiv_version: 1508.03029v2 · doi: 10.48550/arxiv.1508.03029 · pith_short_12: WSGX4AXCSSQT · pith_short_16: WSGX4AXCSSQTQ24B · pith_short_8: WSGX4AXC

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/WSGX4AXCSSQTQ24BRTK226ZBPK \
  | 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: b48d7e02e294a1386b818cd5ad7b217a9ef839f6c446e31ce1824f3023cd312c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f7b57abe8cd6fcabb5e52befb26414c5f9003a5d00eccc64c65f94946e797d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-08-12T18:54:34Z",
    "title_canon_sha256": "24db9b4695601dc799a7b9d762b1808ba78d20341c3a0cbe2cc875dd875f226f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03029",
    "kind": "arxiv",
    "version": 2
  }
}