Pith Number

pith:GV4OEO7X

pith:2018:GV4OEO7XMWHVHP332XXZYU3DQH

not attested not anchored not stored refs pending

Discrepancy for convex bodies with isolated flat points

Bianca Gariboldi, Giacomo Gigante, Giancarlo Travaglini, Leonardo Colzani, Luca Brandolini

arxiv:1807.07059 v2 · 2018-07-18 · 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{GV4OEO7XMWHVHP332XXZYU3DQH}

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	2026-05-18T00:04:29.542577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3578e23bf7658f53bf7bd5ef9c536381e4b925372fffdca5adb7e2ed6de4638b

Aliases

arxiv: 1807.07059 · arxiv_version: 1807.07059v2 · doi: 10.48550/arxiv.1807.07059 · pith_short_12: GV4OEO7XMWHV · pith_short_16: GV4OEO7XMWHVHP33 · pith_short_8: GV4OEO7X

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/GV4OEO7XMWHVHP332XXZYU3DQH \
  | 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: 3578e23bf7658f53bf7bd5ef9c536381e4b925372fffdca5adb7e2ed6de4638b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9653aa68b6c7720d45e70abe24fd099f71848cd9f105d16d66bdca06f3c818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-07-18T17:54:48Z",
    "title_canon_sha256": "0d4b2334469136635286986cb33b6e84c094a667949caf2972ac79a192ec5669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07059",
    "kind": "arxiv",
    "version": 2
  }
}