Pith Number

pith:YBGFVPFC

pith:2014:YBGFVPFCF4BRA2YONXRWBDTD4I

not attested not anchored not stored refs pending

Abstract Separation Systems

Reinhard Diestel

arxiv:1406.3797 v6 · 2014-06-15 · 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{YBGFVPFCF4BRA2YONXRWBDTD4I}

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

Optimal trees of tangles: refining the essential parts

Receipt and verification

First computed	2026-05-18T00:46:17.032462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04c5abca22f03106b0e6de3608e63e234924bab46b058b9b1851857a306f94e

Aliases

arxiv: 1406.3797 · arxiv_version: 1406.3797v6 · doi: 10.48550/arxiv.1406.3797 · pith_short_12: YBGFVPFCF4BR · pith_short_16: YBGFVPFCF4BRA2YO · pith_short_8: YBGFVPFC

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/YBGFVPFCF4BRA2YONXRWBDTD4I \
  | 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: c04c5abca22f03106b0e6de3608e63e234924bab46b058b9b1851857a306f94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31c844a70aa071665e01c2634bd1218a9c650de7149ad7d66a819d8c9b70437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-06-15T07:05:37Z",
    "title_canon_sha256": "bade54609bb4277fb4569d24c158b6adc21f9ce83ccf1f41c1e245d8e64db668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3797",
    "kind": "arxiv",
    "version": 6
  }
}