Pith Number

pith:GNUADLJZ

pith:2014:GNUADLJZI5RGGHP7DDOFJFE4TV

not attested not anchored not stored refs pending

A boundary divisor in the moduli space of stable quintic surfaces

Julie Rana

arxiv:1407.7148 v1 · 2014-07-26 · 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{GNUADLJZI5RGGHP7DDOFJFE4TV}

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	2026-05-18T02:46:23.800305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336801ad394762631dff18dc54949c9d66c207dcfd8c49349cfa6198f8db3a2b

Aliases

arxiv: 1407.7148 · arxiv_version: 1407.7148v1 · doi: 10.48550/arxiv.1407.7148 · pith_short_12: GNUADLJZI5RG · pith_short_16: GNUADLJZI5RGGHP7 · pith_short_8: GNUADLJZ

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/GNUADLJZI5RGGHP7DDOFJFE4TV \
  | 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: 336801ad394762631dff18dc54949c9d66c207dcfd8c49349cfa6198f8db3a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63fbbc729a05b9ed0b897e152dff548dbee8e21ebaef3246a1b8189643158b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-26T19:26:54Z",
    "title_canon_sha256": "414e8fc2c7619f988893cf12a8c5e4d054bcfab8d3820345413688ff36fc29a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7148",
    "kind": "arxiv",
    "version": 1
  }
}