Pith Number

pith:ZD6V7P2N

pith:2011:ZD6V7P2NPGAEZQLNAN3ROK2M2B

not attested not anchored not stored refs pending

How large dimension guarantees a given angle?

Andr\'as M\'ath\'e, Bal\'azs Strenner, Gergely Kiss, Pertti Mattila, P\'eter Maga, Tam\'as Keleti, Viktor Harangi

arxiv:1101.1426 v2 · 2011-01-07 · math.CA · 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{ZD6V7P2NPGAEZQLNAN3ROK2M2B}

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	2026-05-18T03:58:26.574481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8fd5fbf4d79804cc16d0377172b4cd068ee8c2a9e49c0859a5c0bf940f34fc0

Aliases

arxiv: 1101.1426 · arxiv_version: 1101.1426v2 · doi: 10.48550/arxiv.1101.1426 · pith_short_12: ZD6V7P2NPGAE · pith_short_16: ZD6V7P2NPGAEZQLN · pith_short_8: ZD6V7P2N

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/ZD6V7P2NPGAEZQLNAN3ROK2M2B \
  | 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: c8fd5fbf4d79804cc16d0377172b4cd068ee8c2a9e49c0859a5c0bf940f34fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2f4e239d753ff0db5a9af7bed13082727c93c40616a9d8c5d0f36bdf862380",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-01-07T12:55:19Z",
    "title_canon_sha256": "b602a0d2739cc9a7ef0cb2af28c9c03eb4246473661d0c5c0e461d9632accf98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1426",
    "kind": "arxiv",
    "version": 2
  }
}