Pith Number

pith:FQICQPAT

pith:2016:FQICQPAT2BDA4MHLN2ADYR2RYC

not attested not anchored not stored refs pending

The moduli space of curves and its invariants

Mehdi Tavakol

arxiv:1610.09589 v1 · 2016-10-30 · math.AG · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQICQPAT2BDA4MHLN2ADYR2RYC}

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	2026-05-18T01:00:51.594187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c10283c13d0460e30eb6e803c4751c085cc688dab26f5ee2b19c8d8cc229783

Aliases

arxiv: 1610.09589 · arxiv_version: 1610.09589v1 · doi: 10.48550/arxiv.1610.09589 · pith_short_12: FQICQPAT2BDA · pith_short_16: FQICQPAT2BDA4MHL · pith_short_8: FQICQPAT

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/FQICQPAT2BDA4MHLN2ADYR2RYC \
  | 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: 2c10283c13d0460e30eb6e803c4751c085cc688dab26f5ee2b19c8d8cc229783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d64a9775d9f2a781fda27ff2353c29335a3bd77c28af3292f19b43d44e1984",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-30T01:13:17Z",
    "title_canon_sha256": "2565d996b202c500382b5f7536cecb750f2dc143d3fa82d665afe986377201c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09589",
    "kind": "arxiv",
    "version": 1
  }
}