Pith Number

pith:OM2NP6NY

pith:2015:OM2NP6NYJJXTM3A65RFQ6H7F5B

not attested not anchored not stored refs pending

Ground states of elliptic problems involving non homogeneous operators

Giovany Figueiredo, Humberto Ramos Quoirin

arxiv:1503.07479 v1 · 2015-03-25 · 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{OM2NP6NYJJXTM3A65RFQ6H7F5B}

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	2026-05-18T02:20:20.934755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7334d7f9b84a6f366c1eec4b0f1fe5e8522e7d294091986fe769f9a5be45d85c

Aliases

arxiv: 1503.07479 · arxiv_version: 1503.07479v1 · doi: 10.48550/arxiv.1503.07479 · pith_short_12: OM2NP6NYJJXT · pith_short_16: OM2NP6NYJJXTM3A6 · pith_short_8: OM2NP6NY

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/OM2NP6NYJJXTM3A65RFQ6H7F5B \
  | 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: 7334d7f9b84a6f366c1eec4b0f1fe5e8522e7d294091986fe769f9a5be45d85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "386802b1bbffbe544d1e4723e71d9286fb67c3bf0a5abf7b7b36c5396af836bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-25T18:16:25Z",
    "title_canon_sha256": "5cc283687cf86cd4daaab2043f58480bd2fe7677018b1e3ca832ee4f61bbb070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07479",
    "kind": "arxiv",
    "version": 1
  }
}