Pith Number

pith:EMPJ36WP

pith:2013:EMPJ36WPM2JQX6PTUUZEUZO6DW

not attested not anchored not stored refs pending

A classical model for derived critical loci

Dominic Joyce

arxiv:1304.4508 v3 · 2013-04-16 · 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{EMPJ36WPM2JQX6PTUUZEUZO6DW}

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.

Cited by

1 paper in Pith

On spin structures and orientations for gauge-theoretic moduli spaces

Receipt and verification

First computed	2026-05-18T01:30:55.680999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

231e9dfacf66930bf9f3a5324a65de1da8223353d68ffad8f296e31aeb04706f

Aliases

arxiv: 1304.4508 · arxiv_version: 1304.4508v3 · doi: 10.48550/arxiv.1304.4508 · pith_short_12: EMPJ36WPM2JQ · pith_short_16: EMPJ36WPM2JQX6PT · pith_short_8: EMPJ36WP

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/EMPJ36WPM2JQX6PTUUZEUZO6DW \
  | 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: 231e9dfacf66930bf9f3a5324a65de1da8223353d68ffad8f296e31aeb04706f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c634361f68030c74ba24b986e67b970219b78a6e91177983e23f46c32dcf50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-16T16:15:22Z",
    "title_canon_sha256": "09804a5d48fb04f5062a21a795d00f043bc9daa809861788bf326aa1cfb7f367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4508",
    "kind": "arxiv",
    "version": 3
  }
}