Pith Number

pith:3EI4BTMQ

pith:2011:3EI4BTMQ3Q5O5AWSDKIHTRYVJZ

not attested not anchored not stored refs pending

Best constants in Poincar\'e inequalities for convex domains

C. Nitsch, C. Trombetti, L. Esposito

arxiv:1110.2960 v1 · 2011-10-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EI4BTMQ3Q5O5AWSDKIHTRYVJZ}

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	2026-05-18T04:11:06.549020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d911c0cd90dc3aee82d21a9079c7154e678c2f8e32e87235b81b899f347830ec

Aliases

arxiv: 1110.2960 · arxiv_version: 1110.2960v1 · doi: 10.48550/arxiv.1110.2960 · pith_short_12: 3EI4BTMQ3Q5O · pith_short_16: 3EI4BTMQ3Q5O5AWS · pith_short_8: 3EI4BTMQ

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/3EI4BTMQ3Q5O5AWSDKIHTRYVJZ \
  | 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: d911c0cd90dc3aee82d21a9079c7154e678c2f8e32e87235b81b899f347830ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392741f937b9e6bb2c1cb36061abb27f0803cce948f58ef9dc018972014cecff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-10-13T14:33:57Z",
    "title_canon_sha256": "9216253d32e627f6f4129001bea2a4bdd18184e56d16fcf835c419e58f82c888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2960",
    "kind": "arxiv",
    "version": 1
  }
}