Pith Number

pith:E5JEOQG7

pith:2015:E5JEOQG7TFSF4DEEYMAPP3I7TP

not attested not anchored not stored refs pending

Infinity - A simple, but not too simple introduction

Martin Meyries

arxiv:1506.06319 v1 · 2015-06-21 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5JEOQG7TFSF4DEEYMAPP3I7TP}

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	2026-05-18T01:41:45.512458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27524740df99645e0c84c300f7ed1f9bc72ba4c9715f59f4a3e131580d5941ed

Aliases

arxiv: 1506.06319 · arxiv_version: 1506.06319v1 · doi: 10.48550/arxiv.1506.06319 · pith_short_12: E5JEOQG7TFSF · pith_short_16: E5JEOQG7TFSF4DEE · pith_short_8: E5JEOQG7

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/E5JEOQG7TFSF4DEEYMAPP3I7TP \
  | 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: 27524740df99645e0c84c300f7ed1f9bc72ba4c9715f59f4a3e131580d5941ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf522a57776ea045f963014f84d3d3594d81c131102c7c83836ef3efd6dc02dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-06-21T04:46:52Z",
    "title_canon_sha256": "82deea477cbe2ac952db93020769edc1c607c30ce4e2212b778abc4f1288295e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06319",
    "kind": "arxiv",
    "version": 1
  }
}