Pith Number

pith:CCVCU4DW

pith:2019:CCVCU4DWAQWOCAILVBNXLKRDN4

not attested not anchored not stored refs pending

Knobbly but nice

Neil Dobbs

arxiv:1908.05088 v1 · 2019-08-14 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCVCU4DWAQWOCAILVBNXLKRDN4}

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	2026-07-05T02:54:09.915094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10aa2a7076042ce1010ba85b75aa236f2e02b74c59459ef05fb75ba5396ade39

Aliases

arxiv: 1908.05088 · arxiv_version: 1908.05088v1 · doi: 10.48550/arxiv.1908.05088 · pith_short_12: CCVCU4DWAQWO · pith_short_16: CCVCU4DWAQWOCAIL · pith_short_8: CCVCU4DW

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/CCVCU4DWAQWOCAILVBNXLKRDN4 \
  | 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: 10aa2a7076042ce1010ba85b75aa236f2e02b74c59459ef05fb75ba5396ade39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f47d5e5321d78dd89093060d0339dfb8e02e507fe7bb5cd6f35e5f1bacc51bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-08-14T12:10:33Z",
    "title_canon_sha256": "281228085b22fcf433ca02c453b46e416267412aa3e674e0e3606d38ca605258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05088",
    "kind": "arxiv",
    "version": 1
  }
}