Pith Number

pith:QBSESH74

pith:2012:QBSESH74M3QVJRNA26HHV7DIMV

not attested not anchored not stored refs pending

Concentration profiles for the Trudinger-Moser functional are shaped like toy pyramids

Cyril Tintarev, David G. Costa

arxiv:1211.3835 v1 · 2012-11-16 · 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{QBSESH74M3QVJRNA26HHV7DIMV}

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	2026-05-18T03:40:37.884676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8064491ffc66e154c5a0d78e7afc686570b38782b2a74af435005935964226dd

Aliases

arxiv: 1211.3835 · arxiv_version: 1211.3835v1 · doi: 10.48550/arxiv.1211.3835 · pith_short_12: QBSESH74M3QV · pith_short_16: QBSESH74M3QVJRNA · pith_short_8: QBSESH74

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/QBSESH74M3QVJRNA26HHV7DIMV \
  | 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: 8064491ffc66e154c5a0d78e7afc686570b38782b2a74af435005935964226dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5707ad5757cdaa855281440976669bf2ec7b084f790e8ad04d31289dc8e41ffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-16T09:16:32Z",
    "title_canon_sha256": "b6689e4a21bc2396f16a03daef05991ac82fe88a1438030abf9f56e22323b8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3835",
    "kind": "arxiv",
    "version": 1
  }
}