Pith Number

pith:UM6XV6K6

pith:2015:UM6XV6K6ZESP5P7TJHAYPNEVKW

not attested not anchored not stored refs pending

Explicit excluded volume of cylindrically symmetric convex bodies

Epifanio G. Virga, Marco Piastra

arxiv:1503.04667 v2 · 2015-03-16 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UM6XV6K6ZESP5P7TJHAYPNEVKW}

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	2026-05-18T01:49:55.628374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33d7af95ec924febff349c187b49555b0bf4ed5dd8d98655d2b9b83c9f68df2

Aliases

arxiv: 1503.04667 · arxiv_version: 1503.04667v2 · doi: 10.48550/arxiv.1503.04667 · pith_short_12: UM6XV6K6ZESP · pith_short_16: UM6XV6K6ZESP5P7T · pith_short_8: UM6XV6K6

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/UM6XV6K6ZESP5P7TJHAYPNEVKW \
  | 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: a33d7af95ec924febff349c187b49555b0bf4ed5dd8d98655d2b9b83c9f68df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccbc4248b6b9f9e6d61819451f0c5cbef74847c1b930639ff65485f651bbe100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-03-16T14:28:41Z",
    "title_canon_sha256": "814f01de7a1df73660ffaed56f6d389ef6cdc038ea8b8c0d423779534d294dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04667",
    "kind": "arxiv",
    "version": 2
  }
}