Pith Number

pith:NE6EGAPG

pith:2015:NE6EGAPGSU4LS7IEZYVSARFRNF

not attested not anchored not stored refs pending

Equilibria of point charges on convex curves

Dirk Siersma, Gaiane Panina, Giorgi Khimshiashvili

arxiv:1503.04284 v2 · 2015-03-14 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NE6EGAPGSU4LS7IEZYVSARFRNF}

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	2026-05-18T01:34:41.968048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

693c4301e69538b97d04ce2b2044b16964efc2e3cd28f2516aff2546bcec8398

Aliases

arxiv: 1503.04284 · arxiv_version: 1503.04284v2 · doi: 10.48550/arxiv.1503.04284 · pith_short_12: NE6EGAPGSU4L · pith_short_16: NE6EGAPGSU4LS7IE · pith_short_8: NE6EGAPG

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/NE6EGAPGSU4LS7IEZYVSARFRNF \
  | 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: 693c4301e69538b97d04ce2b2044b16964efc2e3cd28f2516aff2546bcec8398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697a57ec75969a18556fa9c611828a1c6706e6d145c1ee7b4df22588d6dba7dd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-14T09:47:42Z",
    "title_canon_sha256": "a874aa54226116ddd9ff247e8c12bb8160c200e876557caf3a786e1454c780be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04284",
    "kind": "arxiv",
    "version": 2
  }
}