Pith Number

pith:7VCSCO2R

pith:2013:7VCSCO2R76ESL7A6MLGJS4HEAW

not attested not anchored not stored refs pending

Finite group actions on Kan complexes

Debasis Sen, Goutam Mukherjee, Swagata Sarkar

arxiv:1308.3092 v1 · 2013-08-14 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VCSCO2R76ESL7A6MLGJS4HEAW}

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	2026-05-18T03:15:56.699617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd45213b51ff8925fc1e62cc9970e405950c0335e2b61f0067767d994788a7aa

Aliases

arxiv: 1308.3092 · arxiv_version: 1308.3092v1 · doi: 10.48550/arxiv.1308.3092 · pith_short_12: 7VCSCO2R76ES · pith_short_16: 7VCSCO2R76ESL7A6 · pith_short_8: 7VCSCO2R

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/7VCSCO2R76ESL7A6MLGJS4HEAW \
  | 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: fd45213b51ff8925fc1e62cc9970e405950c0335e2b61f0067767d994788a7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b459687811dcd9d898402ebdb139a8a2c53c6d6a7bb358bf9b9a2dd9c8b7b748",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-08-14T11:37:38Z",
    "title_canon_sha256": "58ab63c0b62f53ad3a65236845522c5e4d5ac1706e6de776ddb8216787ab17a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3092",
    "kind": "arxiv",
    "version": 1
  }
}