Pith Number

pith:B4DPWW5D

pith:2015:B4DPWW5D74CEQL7XEF5PLUH3EP

not attested not anchored not stored refs pending

Doubling inequalities for the Lam\'e system with rough coefficients

Ching-Lung Lin, Herbert Koch, Jenn-Nan Wang

arxiv:1512.05613 v1 · 2015-12-17 · 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{B4DPWW5D74CEQL7XEF5PLUH3EP}

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	2026-05-18T01:24:09.628543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f06fb5ba3ff04482ff7217af5d0fb23c31c6f160a900485413d80885c83562a

Aliases

arxiv: 1512.05613 · arxiv_version: 1512.05613v1 · doi: 10.48550/arxiv.1512.05613 · pith_short_12: B4DPWW5D74CE · pith_short_16: B4DPWW5D74CEQL7X · pith_short_8: B4DPWW5D

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/B4DPWW5D74CEQL7XEF5PLUH3EP \
  | 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: 0f06fb5ba3ff04482ff7217af5d0fb23c31c6f160a900485413d80885c83562a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c023ae7ebfbd94889545a8276a644e2bd3d5e0018e69d6cfec515134cf8c88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-17T14:54:08Z",
    "title_canon_sha256": "e0d72766ce55e141b0c3c4fba783b3e3f1fbe7bd73b106b5b62d2d0d931b4ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05613",
    "kind": "arxiv",
    "version": 1
  }
}