Pith Number

pith:BEUYDR6T

pith:2023:BEUYDR6TYFKYZYSKBCK32HWMTE

not attested not anchored not stored refs pending

Topological Structures of Moduli Spaces of Curves and Anabelian Geometry in Positive Characteristic

Runhong Zong, Yu Yang, Zhi Hu

arxiv:2301.04864 v1 · 2023-01-12 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEUYDR6TYFKYZYSKBCK32HWMTE}

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	2026-07-05T05:32:37.129537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092981c7d3c1558ce24a0895bd1ecc99232294f8811b4a85c948e4b44f112dc1

Aliases

arxiv: 2301.04864 · arxiv_version: 2301.04864v1 · doi: 10.48550/arxiv.2301.04864 · pith_short_12: BEUYDR6TYFKY · pith_short_16: BEUYDR6TYFKYZYSK · pith_short_8: BEUYDR6T

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/BEUYDR6TYFKYZYSKBCK32HWMTE \
  | 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: 092981c7d3c1558ce24a0895bd1ecc99232294f8811b4a85c948e4b44f112dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b406b53a0b13482007b2039b7a7f53f9d3a864a27b75fbe9cf03bea3fa9c787",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-01-12T08:18:44Z",
    "title_canon_sha256": "bf8ed52d543b16f12fc900184028376665c7f2610d85e032df2271e381358884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04864",
    "kind": "arxiv",
    "version": 1
  }
}