Pith Number

pith:JBRRAGP4

pith:2015:JBRRAGP4SZW5VUMMJKBQBCH3QZ

not attested not anchored not stored refs pending

Uniqueness of the pendent drop of infinite length

Emmanuel Risler

arxiv:1504.00605 v1 · 2015-04-02 · math.DS · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBRRAGP4SZW5VUMMJKBQBCH3QZ}

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	2026-05-18T02:19:43.020080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48631019fc966ddad18c4a830088fb864514d99ae01b4c0a3b9f32417f99c2fc

Aliases

arxiv: 1504.00605 · arxiv_version: 1504.00605v1 · doi: 10.48550/arxiv.1504.00605 · pith_short_12: JBRRAGP4SZW5 · pith_short_16: JBRRAGP4SZW5VUMM · pith_short_8: JBRRAGP4

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/JBRRAGP4SZW5VUMMJKBQBCH3QZ \
  | 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: 48631019fc966ddad18c4a830088fb864514d99ae01b4c0a3b9f32417f99c2fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de590c7f5969a179e865a65a94c8aee850b58f76adefae083c97a1cad09f58fe",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-04-02T16:16:46Z",
    "title_canon_sha256": "5370d0a0a1b3842a1dce220d050108f97f9fc75018b12167a86af77803b8491b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00605",
    "kind": "arxiv",
    "version": 1
  }
}