Pith Number

pith:CFTMRZSM

pith:2017:CFTMRZSMXEBBUHUH4FASPORXDW

not attested not anchored not stored refs pending

"Lion-Man" and the Fixed Point Property

Adriana Nicolae, Bo\.zena Pi\k{a}tek, Genaro L\'opez-Acedo

arxiv:1712.04005 v2 · 2017-12-11 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFTMRZSMXEBBUHUH4FASPORXDW}

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	2026-05-17T23:49:59.787398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1166c8e64cb9021a1e87e14127ba371d9cb03df5bdab44e59c22eaa3e8e961f0

Aliases

arxiv: 1712.04005 · arxiv_version: 1712.04005v2 · doi: 10.48550/arxiv.1712.04005 · pith_short_12: CFTMRZSMXEBB · pith_short_16: CFTMRZSMXEBBUHUH · pith_short_8: CFTMRZSM

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/CFTMRZSMXEBBUHUH4FASPORXDW \
  | 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: 1166c8e64cb9021a1e87e14127ba371d9cb03df5bdab44e59c22eaa3e8e961f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51cddcbac2b12411c6a18e39f7664eb4ad43ac749ac50a46e03b72812183aaa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-11T20:27:17Z",
    "title_canon_sha256": "b2723be9722004f86ef461a29e46876f6dbfe5b9f7a5af3ae5c224c459f15ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04005",
    "kind": "arxiv",
    "version": 2
  }
}