Pith Number

pith:HSJ7EZ64

pith:2011:HSJ7EZ644OZBKB6ZXNVBHFSV5V

not attested not anchored not stored refs pending

Symmetric Itinerary Sets

Michael F. Barnsley, Nicolae Mihalache

arxiv:1110.2817 v1 · 2011-10-13 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSJ7EZ644OZBKB6ZXNVBHFSV5V}

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	2026-05-17T23:41:13.826488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c93f267dce3b21507d9bb6a139655ed5427d8ecad7a455bbffb4ba0eea1bc9a

Aliases

arxiv: 1110.2817 · arxiv_version: 1110.2817v1 · doi: 10.48550/arxiv.1110.2817 · pith_short_12: HSJ7EZ644OZB · pith_short_16: HSJ7EZ644OZBKB6Z · pith_short_8: HSJ7EZ64

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/HSJ7EZ644OZBKB6ZXNVBHFSV5V \
  | 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: 3c93f267dce3b21507d9bb6a139655ed5427d8ecad7a455bbffb4ba0eea1bc9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e533bba9755c8231b719d0eb6b6c4fc7dfb52c4306744ea080ce4d6e59381a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-10-13T00:18:00Z",
    "title_canon_sha256": "4e3a5d6c088e4e218e681c40ff91e61e6056b2dcfead933f5c6ac09f3006ee81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2817",
    "kind": "arxiv",
    "version": 1
  }
}