Pith Number

pith:J3N64J2A

pith:2014:J3N64J2A6NO6NCPYB6ITROUXBU

not attested not anchored not stored refs pending

Strictly positive solutions for one-dimensional nonlinear elliptic problems

Ivan Medri, Uriel Kaufmann

arxiv:1405.3687 v1 · 2014-05-14 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3N64J2A6NO6NCPYB6ITROUXBU}

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	2026-05-18T02:51:50.050417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4edbee2740f35de689f80f9138ba970d334e9e87e89ebfabc1ded537cf170f56

Aliases

arxiv: 1405.3687 · arxiv_version: 1405.3687v1 · doi: 10.48550/arxiv.1405.3687 · pith_short_12: J3N64J2A6NO6 · pith_short_16: J3N64J2A6NO6NCPY · pith_short_8: J3N64J2A

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/J3N64J2A6NO6NCPYB6ITROUXBU \
  | 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: 4edbee2740f35de689f80f9138ba970d334e9e87e89ebfabc1ded537cf170f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcc02be2a8ab3d3569ad574366688ae3d079131e69497d4b3d76930a64d801d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-05-14T21:07:38Z",
    "title_canon_sha256": "0433fe7ff25508dca1b745ddb2be493ba4f7dfdbaaa9bd1ac39a70124607fc35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3687",
    "kind": "arxiv",
    "version": 1
  }
}