Pith Number

pith:TFFFXQFX

pith:2013:TFFFXQFXOP76T42VAYYTSSCRRR

not attested not anchored not stored refs pending

Generalized conic functions of hv-convex planar sets: continuity properties and relations to X-rays

\'Abris Nagy, Csaba Vincze

arxiv:1303.4412 v3 · 2013-03-14 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFFFXQFXOP76T42VAYYTSSCRRR}

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	2026-05-18T03:04:08.462475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994a5bc0b773ffe9f35506313948518c589d977038b5cc194375acbbf2d582cb

Aliases

arxiv: 1303.4412 · arxiv_version: 1303.4412v3 · doi: 10.48550/arxiv.1303.4412 · pith_short_12: TFFFXQFXOP76 · pith_short_16: TFFFXQFXOP76T42V · pith_short_8: TFFFXQFX

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/TFFFXQFXOP76T42VAYYTSSCRRR \
  | 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: 994a5bc0b773ffe9f35506313948518c589d977038b5cc194375acbbf2d582cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2fa410a6a912d9c800eed9048722ed313e508fb3950cdfe44c0a25009f28cb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-03-14T10:29:06Z",
    "title_canon_sha256": "f84b43089bd2691509e26a0de6c366fbc13240c2215bbcb180fe1ad8e6872132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4412",
    "kind": "arxiv",
    "version": 3
  }
}