Pith Number

pith:HDYDKT4V

pith:2014:HDYDKT4V3U2TEOJ2BK5HHCRTOJ

not attested not anchored not stored refs pending

Topological infinite gammoids, and a new Menger-type theorem for infinite graphs

Johannes Carmesin

arxiv:1404.0151 v1 · 2014-04-01 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDYDKT4V3U2TEOJ2BK5HHCRTOJ}

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	2026-05-18T02:55:05.005967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f0354f95dd3532393a0aba738a33727cb83786ec1758265825ee700969caea

Aliases

arxiv: 1404.0151 · arxiv_version: 1404.0151v1 · doi: 10.48550/arxiv.1404.0151 · pith_short_12: HDYDKT4V3U2T · pith_short_16: HDYDKT4V3U2TEOJ2 · pith_short_8: HDYDKT4V

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/HDYDKT4V3U2TEOJ2BK5HHCRTOJ \
  | 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: 38f0354f95dd3532393a0aba738a33727cb83786ec1758265825ee700969caea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dc6774e3c47d05193ebdc215823ef39c5b7feda6ea1363790e3d74b3dc548ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-04-01T07:55:53Z",
    "title_canon_sha256": "d2b41973a7712f62b82e95e3a9067de1cfd1fd81cc6a6148c9c3973d61ae22c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0151",
    "kind": "arxiv",
    "version": 1
  }
}