Pith Number

pith:LWVJOVX7

pith:2019:LWVJOVX7YS746FVRQAU3SRO7GF

not attested not anchored not stored refs pending

Compatible actions in semi-abelian categories

Davide di Micco, Tim Van der Linden

arxiv:1908.04184 v1 · 2019-08-12 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWVJOVX7YS746FVRQAU3SRO7GF}

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	2026-07-05T01:27:19.137272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5daa9756ffc4bfcf16b18029b945df3155029cf5b964522f16cec236c926b334

Aliases

arxiv: 1908.04184 · arxiv_version: 1908.04184v1 · doi: 10.48550/arxiv.1908.04184 · pith_short_12: LWVJOVX7YS74 · pith_short_16: LWVJOVX7YS746FVR · pith_short_8: LWVJOVX7

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/LWVJOVX7YS746FVRQAU3SRO7GF \
  | 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: 5daa9756ffc4bfcf16b18029b945df3155029cf5b964522f16cec236c926b334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471a1c93c1ebb9aabbaf9d72ccb10d1ed8d9df33a09d7d7eb53e423174545fd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2019-08-12T14:55:56Z",
    "title_canon_sha256": "c1b08a1446951d97f4f4f17bc171b8a739ae4a907409918e46ca69c2cd750b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04184",
    "kind": "arxiv",
    "version": 1
  }
}