Pith Number

pith:FB7QAD6A

pith:2019:FB7QAD6AZN35WF7RN2OV66HV6S

not attested not anchored not stored refs pending

Boundary of the pyramidal equisymmetric locus of M_g

Raquel D\'iaz, V\'ictor Gonz\'alez-Aguilera

arxiv:1907.10644 v1 · 2019-07-24 · 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{FB7QAD6AZN35WF7RN2OV66HV6S}

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	2026-05-17T23:39:34.918550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287f000fc0cb77db17f16e9d5f78f5f4a5e9c58be6033d715dabe3c423d2ce06

Aliases

arxiv: 1907.10644 · arxiv_version: 1907.10644v1 · doi: 10.48550/arxiv.1907.10644 · pith_short_12: FB7QAD6AZN35 · pith_short_16: FB7QAD6AZN35WF7R · pith_short_8: FB7QAD6A

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/FB7QAD6AZN35WF7RN2OV66HV6S \
  | 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: 287f000fc0cb77db17f16e9d5f78f5f4a5e9c58be6033d715dabe3c423d2ce06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75ea209b7c5f77ed24f7a58315b8a47a3f13b5a10c24e5553d592778b736bc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-07-24T18:14:04Z",
    "title_canon_sha256": "570362145bb181e1b3c108466c5a3bc0ea20761276ab0948de075cd8299ece23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10644",
    "kind": "arxiv",
    "version": 1
  }
}