Pith Number

pith:I3C5O6EA

pith:2012:I3C5O6EAFGQYLP2RBYEPAAXNWD

not attested not anchored not stored refs pending

The space of non-degenerate closed curves in a Riemannian manifold

Jacob Mostovoy, Rustam Sadykov

arxiv:1209.4109 v1 · 2012-09-18 · math.DG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3C5O6EAFGQYLP2RBYEPAAXNWD}

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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.

Cited by

1 paper in Pith

Characterization of some convex curves on the 3-sphere

Receipt and verification

First computed	2026-05-18T03:45:21.571996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c5d7788029a185bf510e08f002edb0f3c80f3934a3395e04492d6130be80cb

Aliases

arxiv: 1209.4109 · arxiv_version: 1209.4109v1 · doi: 10.48550/arxiv.1209.4109 · pith_short_12: I3C5O6EAFGQY · pith_short_16: I3C5O6EAFGQYLP2R · pith_short_8: I3C5O6EA

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/I3C5O6EAFGQYLP2RBYEPAAXNWD \
  | 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: 46c5d7788029a185bf510e08f002edb0f3c80f3934a3395e04492d6130be80cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75d557673c41ca834c754cc88b4174da1b7bd06a5baad6a7d81d8eaeaef72ca",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-09-18T21:34:54Z",
    "title_canon_sha256": "3207eff992391037f2a5648fc650e78339d87003f4c72d436db90e647ed47ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4109",
    "kind": "arxiv",
    "version": 1
  }
}