Pith Number

pith:3GBFHRVM

pith:2010:3GBFHRVM75D6DKF7BR3C35HRKA

not attested not anchored not stored refs pending

Regularity of the extremal solutions in a Gelfand system problem

Craig Cowan

arxiv:1008.3595 v1 · 2010-08-21 · 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{3GBFHRVM75D6DKF7BR3C35HRKA}

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	2026-05-18T04:41:55.571835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98253c6acff47e1a8bf0c762df4f1501fec0453352eebe4fc412e3d1a791b44

Aliases

arxiv: 1008.3595 · arxiv_version: 1008.3595v1 · doi: 10.48550/arxiv.1008.3595 · pith_short_12: 3GBFHRVM75D6 · pith_short_16: 3GBFHRVM75D6DKF7 · pith_short_8: 3GBFHRVM

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/3GBFHRVM75D6DKF7BR3C35HRKA \
  | 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: d98253c6acff47e1a8bf0c762df4f1501fec0453352eebe4fc412e3d1a791b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03feaaa2faa55d08a29631c55044e869eb8f2a3cf5fd3489ffe7a37c897f6505",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-08-21T02:46:11Z",
    "title_canon_sha256": "494ea371dcbfe56cae79cc11588dadaa0ca34b06f251bd4e11d839659a722ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3595",
    "kind": "arxiv",
    "version": 1
  }
}