Pith Number

pith:KAPSASPX

pith:2017:KAPSASPXHW3DIAO5VWSHSD54PU

not attested not anchored not stored refs pending

The quasi principal rank characteristic sequence

Shaun M. Fallat, Xavier Mart\'inez-Rivera

arxiv:1711.01003 v1 · 2017-11-03 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAPSASPXHW3DIAO5VWSHSD54PU}

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	2026-05-18T00:18:09.383918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501f2049f73db63401ddada4790fbc7d1aa13dd75d752d333fb10a6feba42421

Aliases

arxiv: 1711.01003 · arxiv_version: 1711.01003v1 · doi: 10.48550/arxiv.1711.01003 · pith_short_12: KAPSASPXHW3D · pith_short_16: KAPSASPXHW3DIAO5 · pith_short_8: KAPSASPX

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/KAPSASPXHW3DIAO5VWSHSD54PU \
  | 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: 501f2049f73db63401ddada4790fbc7d1aa13dd75d752d333fb10a6feba42421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12cada24e9956bb77f6ef0185d3d0b0ad393e45f5a1561ce4323b3b31415f9a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-03T02:54:29Z",
    "title_canon_sha256": "170e43c898fbd97a5629a9e56f3e1509ec5fcfad8a2fcc23c0b5387e97dffca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01003",
    "kind": "arxiv",
    "version": 1
  }
}