Pith Number

pith:L4MUDAW4

pith:2015:L4MUDAW43KOMQC2UQE4LK6JNMM

not attested not anchored not stored refs pending

Non-linear Plank Problems and polynomial inequalities

Damian Pinasco, Daniel Carando, Jorge Tom\'as Rodr\'iguez

arxiv:1507.02316 v3 · 2015-07-08 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4MUDAW43KOMQC2UQE4LK6JNMM}

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	2026-05-18T01:12:55.386519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f194182dcda9cc80b548138b5792d6317d46a0f72193779ad2665b84691727b

Aliases

arxiv: 1507.02316 · arxiv_version: 1507.02316v3 · doi: 10.48550/arxiv.1507.02316 · pith_short_12: L4MUDAW43KOM · pith_short_16: L4MUDAW43KOMQC2U · pith_short_8: L4MUDAW4

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/L4MUDAW43KOMQC2UQE4LK6JNMM \
  | 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: 5f194182dcda9cc80b548138b5792d6317d46a0f72193779ad2665b84691727b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669bed459c54ddf304039c59be1a1fbdf672d7b890d84d1f37d5063bfe9cb0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-07-08T21:27:20Z",
    "title_canon_sha256": "a764684b9bcdbcbc472964bb88b809c62cfd6dfe84463b1ed0ff168ae8de40b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02316",
    "kind": "arxiv",
    "version": 3
  }
}