Pith Number

pith:EXYTNQAP

pith:2014:EXYTNQAPEK4GT4HNO2J4BW5VW2

not attested not anchored not stored refs pending

LEO intermediary propagation as a feasible alternative to Brouwer's gravity solution

Martin Lara

arxiv:1406.2200 v2 · 2014-06-09 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXYTNQAPEK4GT4HNO2J4BW5VW2}

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	2026-05-18T01:34:59.285379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f136c00f22b869f0ed7693c0dbb5b6a73dd56d33996f67c664d956e9d310fa

Aliases

arxiv: 1406.2200 · arxiv_version: 1406.2200v2 · doi: 10.48550/arxiv.1406.2200 · pith_short_12: EXYTNQAPEK4G · pith_short_16: EXYTNQAPEK4GT4HN · pith_short_8: EXYTNQAP

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/EXYTNQAPEK4GT4HNO2J4BW5VW2 \
  | 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: 25f136c00f22b869f0ed7693c0dbb5b6a73dd56d33996f67c664d956e9d310fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2044f0613100decdacf1c085a13273b426f49768411b1b0020400c0f0afae3ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-06-09T14:48:08Z",
    "title_canon_sha256": "5f0d2b71b4d0dd44bae03904e2dc5436159820bc1a7f4fa613c3595b82c18e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2200",
    "kind": "arxiv",
    "version": 2
  }
}