Pith Number

pith:3XSCGESS

pith:2015:3XSCGESSESYU2NHVY6WNKC4PZC

not attested not anchored not stored refs pending

Exchange of three intervals: itineraries, substitutions and palindromicity

Edita Pelantov\'a, \v{S}t\v{e}p\'an Starosta, Zuzana Mas\'akov\'a

arxiv:1503.03376 v3 · 2015-03-11 · 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{3XSCGESSESYU2NHVY6WNKC4PZC}

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	2026-05-18T01:12:18.521189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde423125224b14d34f5c7acd50b8fc89bd62cf6366d20dcf147c7207575db7e

Aliases

arxiv: 1503.03376 · arxiv_version: 1503.03376v3 · doi: 10.48550/arxiv.1503.03376 · pith_short_12: 3XSCGESSESYU · pith_short_16: 3XSCGESSESYU2NHV · pith_short_8: 3XSCGESS

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/3XSCGESSESYU2NHVY6WNKC4PZC \
  | 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: dde423125224b14d34f5c7acd50b8fc89bd62cf6366d20dcf147c7207575db7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4431a201ff08a3427aca223ef5163d0bfa6fd8bf6f4e6a1bfb04de8d437a13c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-11T15:33:45Z",
    "title_canon_sha256": "f09833eddc0ecf1758c0deb699d3a16b4dfa113c505f1477561d2599030a8166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03376",
    "kind": "arxiv",
    "version": 3
  }
}