Pith Number

pith:3BKX5ET3

pith:2015:3BKX5ET3N2QCX7GNFEOLNID2UM

not attested not anchored not stored refs pending

Colorful theorems for strong convexity

Andreas F. Holmsen, Roman Karasev

arxiv:1509.08783 v2 · 2015-09-29 · math.CO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BKX5ET3N2QCX7GNFEOLNID2UM}

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	2026-05-18T00:48:28.624891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8557e927b6ea02bfccd291cb6a07aa32103ec1ac7dabf47881d0d4d321aba16

Aliases

arxiv: 1509.08783 · arxiv_version: 1509.08783v2 · doi: 10.48550/arxiv.1509.08783 · pith_short_12: 3BKX5ET3N2QC · pith_short_16: 3BKX5ET3N2QCX7GN · pith_short_8: 3BKX5ET3

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/3BKX5ET3N2QCX7GNFEOLNID2UM \
  | 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: d8557e927b6ea02bfccd291cb6a07aa32103ec1ac7dabf47881d0d4d321aba16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49922e60d9c637aa02f89c5dcec509312048965ad9d51a636c7c548c7c798b9",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-09-29T14:53:51Z",
    "title_canon_sha256": "7b1692decde1cdee46657a6bae10708dc1315473e7b09708df62a8fb54562d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08783",
    "kind": "arxiv",
    "version": 2
  }
}