Pith Number

pith:UBKDEQWB

pith:2016:UBKDEQWBQO3BCPTDKRAJCMQW6E

not attested not anchored not stored refs pending

A new construction of Radon curves and related topics

Horst Martini, Ralph Teixeira, Vitor Balestro

arxiv:1602.06567 v1 · 2016-02-21 · math.MG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBKDEQWBQO3BCPTDKRAJCMQW6E}

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	2026-05-18T01:20:13.663195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0543242c183b6113e635440913216f11ca18615e4e5ff5f27e731eac537b820

Aliases

arxiv: 1602.06567 · arxiv_version: 1602.06567v1 · doi: 10.48550/arxiv.1602.06567 · pith_short_12: UBKDEQWBQO3B · pith_short_16: UBKDEQWBQO3BCPTD · pith_short_8: UBKDEQWB

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/UBKDEQWBQO3BCPTDKRAJCMQW6E \
  | 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: a0543242c183b6113e635440913216f11ca18615e4e5ff5f27e731eac537b820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7f5388fd5a5e3c8799e8e82cd09ddcfa7488375df33cbdd4da4ca2ed2a763e",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-02-21T19:14:19Z",
    "title_canon_sha256": "c0dadab3945ebb6c773b5dbe9420d85f3ba93cd2d559060a374ad6fd4fc556ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06567",
    "kind": "arxiv",
    "version": 1
  }
}