Pith Number

pith:HQY65OAY

pith:2019:HQY65OAY4VAE76GW732LIDEN5G

not attested not anchored not stored refs pending

Exhausting Curve Complexes by Finite Rigid Sets on Nonorientable Surfaces

Elmas Irmak

arxiv:1906.09913 v1 · 2019-06-13 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQY65OAY4VAE76GW732LIDEN5G}

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

A note on the curve complex of the 3-holed projective plane

Receipt and verification

First computed	2026-05-17T23:42:36.178687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c31eeb818e5404ff8d6fef4b40c8de992bd8f1dfb56d031427a1a13f093c680

Aliases

arxiv: 1906.09913 · arxiv_version: 1906.09913v1 · doi: 10.48550/arxiv.1906.09913 · pith_short_12: HQY65OAY4VAE · pith_short_16: HQY65OAY4VAE76GW · pith_short_8: HQY65OAY

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/HQY65OAY4VAE76GW732LIDEN5G \
  | 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: 3c31eeb818e5404ff8d6fef4b40c8de992bd8f1dfb56d031427a1a13f093c680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58066488e5aca7e2a1fddc080ef6e9de74cbd4dc709a3da31ba6f3a70139f3c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-06-13T18:47:23Z",
    "title_canon_sha256": "ce6ccc3d29708e1619a0b3d222c24956cf74a7c5f710c554130c61c8e684776d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09913",
    "kind": "arxiv",
    "version": 1
  }
}