Pith Number

pith:KBSCWGS4

pith:2014:KBSCWGS44DTGVWCB53GNRD2BMN

not attested not anchored not stored refs pending

Morphism complexes of sets with relations

Takahiro Matsushita

arxiv:1402.0311 v3 · 2014-02-03 · math.AT · 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{KBSCWGS44DTGVWCB53GNRD2BMN}

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	2026-05-18T01:16:54.842870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50642b1a5ce0e66ad841eeccd88f416376772e0629fdd4ec75d8754d34de4d36

Aliases

arxiv: 1402.0311 · arxiv_version: 1402.0311v3 · doi: 10.48550/arxiv.1402.0311 · pith_short_12: KBSCWGS44DTG · pith_short_16: KBSCWGS44DTGVWCB · pith_short_8: KBSCWGS4

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/KBSCWGS44DTGVWCB53GNRD2BMN \
  | 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: 50642b1a5ce0e66ad841eeccd88f416376772e0629fdd4ec75d8754d34de4d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656a553e02b928ee4a91d3b678530e4f3706d2611dc374a26b0fae34e915bbd8",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-02-03T09:05:48Z",
    "title_canon_sha256": "faa380fe3bf19c3ee95e2c0046ff74244c7c1165c314ba2073a30c0e04359da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0311",
    "kind": "arxiv",
    "version": 3
  }
}