Pith Number

pith:CJWNUWLM

pith:2013:CJWNUWLMPAUUXW4PMAW4PGRUJG

not attested not anchored not stored refs pending

A Galois-Grothendieck-type correspondence for groupoid actions

Antonio Paques, Tha\'isa Tamusiunas

arxiv:1312.0235 v1 · 2013-12-01 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJWNUWLMPAUUXW4PMAW4PGRUJG}

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	2026-05-18T01:27:15.422641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

126cda596c78294bdb8f602dc79a344997d4809ec5ebd4abaca731c32d9cf093

Aliases

arxiv: 1312.0235 · arxiv_version: 1312.0235v1 · doi: 10.48550/arxiv.1312.0235 · pith_short_12: CJWNUWLMPAUU · pith_short_16: CJWNUWLMPAUUXW4P · pith_short_8: CJWNUWLM

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/CJWNUWLMPAUUXW4PMAW4PGRUJG \
  | 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: 126cda596c78294bdb8f602dc79a344997d4809ec5ebd4abaca731c32d9cf093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a30fe6d9f9433ebc6ff92db03729396562910c83e57fe68a96b8badfc4803d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-12-01T15:38:35Z",
    "title_canon_sha256": "406ea638015b5469d56f2d3d5fdd6ea42c1acaadc025b62029096882cda834e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0235",
    "kind": "arxiv",
    "version": 1
  }
}