Pith Number

pith:W3SJSAVF

pith:2013:W3SJSAVFBQJGVXOAP3FJYUWEOS

not attested not anchored not stored refs pending

New Finsler Package

Nabil L. Youssef, S. G. Elgendi

arxiv:1306.0875 v3 · 2013-06-04 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3SJSAVFBQJGVXOAP3FJYUWEOS}

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	2026-05-18T01:49:32.950534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e49902a50c126addc07eca9c52c47482ecfa948d2fc1daa141a2b2490407c7

Aliases

arxiv: 1306.0875 · arxiv_version: 1306.0875v3 · doi: 10.48550/arxiv.1306.0875 · pith_short_12: W3SJSAVFBQJG · pith_short_16: W3SJSAVFBQJGVXOA · pith_short_8: W3SJSAVF

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/W3SJSAVFBQJGVXOAP3FJYUWEOS \
  | 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: b6e49902a50c126addc07eca9c52c47482ecfa948d2fc1daa141a2b2490407c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "799c91af31c4957c82ac7bca07ef3505e9b62f7fc2a59ece473f9f13160dc31f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-04T18:52:19Z",
    "title_canon_sha256": "c99a4eefa1a1fa364aa6a8c1dcf15c3108ae748d81fcbdb695353cdd2534a484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0875",
    "kind": "arxiv",
    "version": 3
  }
}