Pith Number

pith:XECIN2MY

pith:2019:XECIN2MYCXDFMWSJ2KAS2BTVQG

not attested not anchored not stored refs pending

Committee spaces and the random column-row property

J. E. Pascoe

arxiv:1904.11129 v1 · 2019-04-25 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XECIN2MYCXDFMWSJ2KAS2BTVQG}

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	2026-05-17T23:47:45.708997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90486e99815c6565a49d2812d067581889fe696bb38e6a809c475490661a68c

Aliases

arxiv: 1904.11129 · arxiv_version: 1904.11129v1 · doi: 10.48550/arxiv.1904.11129 · pith_short_12: XECIN2MYCXDF · pith_short_16: XECIN2MYCXDFMWSJ · pith_short_8: XECIN2MY

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/XECIN2MYCXDFMWSJ2KAS2BTVQG \
  | 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: b90486e99815c6565a49d2812d067581889fe696bb38e6a809c475490661a68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c68c5eab61e965505c9d32843d264c239636a35199ba96b27c5078a38eb902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-04-25T02:34:09Z",
    "title_canon_sha256": "d5af20d48c106bf59235221e6af3d7117ba81f269fc00f9e9f64791ad9ab5c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11129",
    "kind": "arxiv",
    "version": 1
  }
}