Pith Number

pith:BGOAFLIU

pith:2015:BGOAFLIUZ3UEL7O5UJF4HIVCNI

not attested not anchored not stored refs pending

A classification of 2-chains having 1-shell boundaries in rosy theories

Byunghan Kim, Junguk Lee, Sunyoung Kim

arxiv:1503.04564 v1 · 2015-03-16 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGOAFLIUZ3UEL7O5UJF4HIVCNI}

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	2026-05-18T02:23:24.672424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

099c02ad14cee845fddda24bc3a2a26a1f3d57b945ed7096d30adb7d5a468d3d

Aliases

arxiv: 1503.04564 · arxiv_version: 1503.04564v1 · doi: 10.48550/arxiv.1503.04564 · pith_short_12: BGOAFLIUZ3UE · pith_short_16: BGOAFLIUZ3UEL7O5 · pith_short_8: BGOAFLIU

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/BGOAFLIUZ3UEL7O5UJF4HIVCNI \
  | 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: 099c02ad14cee845fddda24bc3a2a26a1f3d57b945ed7096d30adb7d5a468d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42bafb8d6933e81e33a825984fddcea805db5bc43be29384ec7f70c38bd9f959",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-03-16T08:21:59Z",
    "title_canon_sha256": "f9c8a46d7d67c891e658f722142d07a96f5beecc64f9042fa979b3ae1f3d092e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04564",
    "kind": "arxiv",
    "version": 1
  }
}