Pith Number

pith:ENCMNWGS

pith:2024:ENCMNWGSFA3S42GARR42EJISGB

not attested not anchored not stored refs pending

An endomorphism on immersed curves in the pillowcase

Christopher M. Herald, Paul Kirk

arxiv:2407.11247 v1 · 2024-07-15 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENCMNWGSFA3S42GARR42EJISGB}

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	2026-07-05T08:44:20.955533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2344c6d8d228372e68c08c79a22512306791a0aebaa694f5b5dece0afbb9b36e

Aliases

arxiv: 2407.11247 · arxiv_version: 2407.11247v1 · doi: 10.48550/arxiv.2407.11247 · pith_short_12: ENCMNWGSFA3S · pith_short_16: ENCMNWGSFA3S42GA · pith_short_8: ENCMNWGS

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/ENCMNWGSFA3S42GARR42EJISGB \
  | 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: 2344c6d8d228372e68c08c79a22512306791a0aebaa694f5b5dece0afbb9b36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff2df093b1b83675185079218e7250209077e9bbf46bac3d65ca25803a036f9",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-07-15T21:21:41Z",
    "title_canon_sha256": "4b732736836c1c1c828c2a9a1d568e478f3658ce80be7ba9275c23caac05279a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11247",
    "kind": "arxiv",
    "version": 1
  }
}