Pith Number

pith:IPUDKHRN

pith:2017:IPUDKHRN6ISNIK4JOXAYEVROEN

not attested not anchored not stored refs pending

Weighted a priori estimates for elliptic equations

Maria Eugenia Cejas, Ricardo Duran

arxiv:1711.00879 v1 · 2017-11-02 · 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{IPUDKHRN6ISNIK4JOXAYEVROEN}

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	2026-05-18T00:31:24.593340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e8351e2df224d42b8975c182562e23523cb551881243d8e23ba143b2ae998d

Aliases

arxiv: 1711.00879 · arxiv_version: 1711.00879v1 · doi: 10.48550/arxiv.1711.00879 · pith_short_12: IPUDKHRN6ISN · pith_short_16: IPUDKHRN6ISNIK4J · pith_short_8: IPUDKHRN

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/IPUDKHRN6ISNIK4JOXAYEVROEN \
  | 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: 43e8351e2df224d42b8975c182562e23523cb551881243d8e23ba143b2ae998d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdd843a14dff78540d4ee587e1ac10d04a15ffc3f3945cb87825904f7a9b62f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-02T18:38:58Z",
    "title_canon_sha256": "8d56c720a32adcc1075aceaaa6a55139d43c1061d8a9122196b968e100a53d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00879",
    "kind": "arxiv",
    "version": 1
  }
}