Pith Number

pith:XP2Y7GYL

pith:2011:XP2Y7GYLPMAWMDOCTLRLLZE44M

not attested not anchored not stored refs pending

Generating Similar Graphs From Spherical Features

Dalton Lunga, Sergey Kirshner

arxiv:1105.2965 v2 · 2011-05-15 · cs.SI · physics.soc-ph · stat.AP · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP2Y7GYLPMAWMDOCTLRLLZE44M}

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	2026-05-18T04:21:51.427045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf58f9b0b7b01660dc29ae2b5e49ce30f4ad320b7b4ba913322de5056ae8991

Aliases

arxiv: 1105.2965 · arxiv_version: 1105.2965v2 · doi: 10.48550/arxiv.1105.2965 · pith_short_12: XP2Y7GYLPMAW · pith_short_16: XP2Y7GYLPMAWMDOC · pith_short_8: XP2Y7GYL

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/XP2Y7GYLPMAWMDOCTLRLLZE44M \
  | 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: bbf58f9b0b7b01660dc29ae2b5e49ce30f4ad320b7b4ba913322de5056ae8991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7943fa5aa2b18513cef2351eb91d5a4d71ce8917ceac22459081b52fab4c0a76",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.AP",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-05-15T20:23:45Z",
    "title_canon_sha256": "37dcf407e651b22d8a7edb100a6595761d87415fb61a9559cbcb0c40d7e6aee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2965",
    "kind": "arxiv",
    "version": 2
  }
}