Pith Number

pith:JSXYDMA6

pith:2018:JSXYDMA6RSUU2XVXAOYRIWHKVG

not attested not anchored not stored refs pending

Pseudo P-points and splitting number

Alan Dow, Saharon Shelah

arxiv:1802.04829 v1 · 2018-02-13 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSXYDMA6RSUU2XVXAOYRIWHKVG}

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	2026-05-18T00:23:22.525390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4caf81b01e8ca94d5eb703b11458eaa98b3033c42215a357b797c84efb10f9cf

Aliases

arxiv: 1802.04829 · arxiv_version: 1802.04829v1 · doi: 10.48550/arxiv.1802.04829 · pith_short_12: JSXYDMA6RSUU · pith_short_16: JSXYDMA6RSUU2XVX · pith_short_8: JSXYDMA6

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/JSXYDMA6RSUU2XVXAOYRIWHKVG \
  | 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: 4caf81b01e8ca94d5eb703b11458eaa98b3033c42215a357b797c84efb10f9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3729d7359b83a0d6f51cc0133db2916734b0c1cd42ce7cdbcaf6b2ad58484fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-02-13T19:30:51Z",
    "title_canon_sha256": "634892b4291e2151bf1992349f308ba17ce12e010f1d5968653be102d8607323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04829",
    "kind": "arxiv",
    "version": 1
  }
}