Pith Number

pith:NOFI4K6F

pith:2010:NOFI4K6F47S3T3JESUMFBOM4SJ

not attested not anchored not stored refs pending

Fixed points and lines in 2-metric spaces

Abdelkrim Aliouche, Carlos T. Simpson (JAD)

arxiv:1003.5744 v3 · 2010-03-30 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOFI4K6F47S3T3JESUMFBOM4SJ}

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	2026-05-18T04:24:53.151691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8a8e2bc5e7e5b9ed24951850b99c924a0a7d669d19464e885ab93356d86da5

Aliases

arxiv: 1003.5744 · arxiv_version: 1003.5744v3 · doi: 10.48550/arxiv.1003.5744 · pith_short_12: NOFI4K6F47S3 · pith_short_16: NOFI4K6F47S3T3JE · pith_short_8: NOFI4K6F

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/NOFI4K6F47S3T3JESUMFBOM4SJ \
  | 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: 6b8a8e2bc5e7e5b9ed24951850b99c924a0a7d669d19464e885ab93356d86da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c15261ffde91042d13ab739dd09408244d29277cd1ee428b459ba2e2e87d8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-03-30T06:49:12Z",
    "title_canon_sha256": "9db1ef2eac2737100fa837b91bd7d5ade2fc3ce2bea300f87948e8db84e423b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5744",
    "kind": "arxiv",
    "version": 3
  }
}