Pith Number

pith:QU4MPAZ4

pith:2016:QU4MPAZ4FXEFROZSBUD3UWZYB6

not attested not anchored not stored refs pending

Pairs of convex bodies in $S^d$, ${\Bbb R}^d$ and $H^d$, with symmetric intersections of their congruent copies

E. Makai Jr, J. Jer\'onimo-Castro

arxiv:1601.04494 v1 · 2016-01-18 · 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{QU4MPAZ4FXEFROZSBUD3UWZYB6}

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	2026-05-18T01:22:44.877118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8538c7833c2dc858bb320d07ba5b380fa18b707ea0257a2760cf4b9823d9071d

Aliases

arxiv: 1601.04494 · arxiv_version: 1601.04494v1 · doi: 10.48550/arxiv.1601.04494 · pith_short_12: QU4MPAZ4FXEF · pith_short_16: QU4MPAZ4FXEFROZS · pith_short_8: QU4MPAZ4

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/QU4MPAZ4FXEFROZSBUD3UWZYB6 \
  | 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: 8538c7833c2dc858bb320d07ba5b380fa18b707ea0257a2760cf4b9823d9071d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15477660662578fad27f522e757f41544dff25c49ce60eda2c6455860eed2e09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-01-18T12:56:51Z",
    "title_canon_sha256": "5a7a32b95c2d943edff04b7a0e4cb62639aa1765ce1959f1dbb3f427b2bbc5f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04494",
    "kind": "arxiv",
    "version": 1
  }
}