Pith Number

pith:5POY6HIB

pith:2017:5POY6HIBRUHY6GFFXB7FLEGJ6M

not attested not anchored not stored refs pending

Compounding Doubly Affine Matrices

Adam Rogers, Ian Cameron, Peter Loly

arxiv:1711.11084 v1 · 2017-11-29 · 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{5POY6HIBRUHY6GFFXB7FLEGJ6M}

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	2026-05-18T00:29:12.517542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdd8f1d018d0f8f18a5b87e5590c9f326bbecddba4b77d78e0c6b8952ec3d85

Aliases

arxiv: 1711.11084 · arxiv_version: 1711.11084v1 · doi: 10.48550/arxiv.1711.11084 · pith_short_12: 5POY6HIBRUHY · pith_short_16: 5POY6HIBRUHY6GFF · pith_short_8: 5POY6HIB

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/5POY6HIBRUHY6GFFXB7FLEGJ6M \
  | 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: ebdd8f1d018d0f8f18a5b87e5590c9f326bbecddba4b77d78e0c6b8952ec3d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92cb0992271db8dbf44dcb25b5b04b2caed511ee76c87e11a01592f88ee2904c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-29T19:59:10Z",
    "title_canon_sha256": "adb9f808b5c46af96acce0477488d95614bfc7f07e062f41f15069d6649d81a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11084",
    "kind": "arxiv",
    "version": 1
  }
}