Pith Number

pith:IX6BFNNB

pith:2017:IX6BFNNBFDLS44OMX2OEUZN6HN

not attested not anchored not stored refs pending

Approximate homogenization of convex nonlinear elliptic PDEs

Adam M. Oberman, Chris Finlay

arxiv:1710.10309 v1 · 2017-10-27 · 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{IX6BFNNBFDLS44OMX2OEUZN6HN}

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	2026-05-18T00:31:49.933760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45fc12b5a128d72e71ccbe9c4a65be3b41675bcad01a6446d982af3882c07ca7

Aliases

arxiv: 1710.10309 · arxiv_version: 1710.10309v1 · doi: 10.48550/arxiv.1710.10309 · pith_short_12: IX6BFNNBFDLS · pith_short_16: IX6BFNNBFDLS44OM · pith_short_8: IX6BFNNB

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/IX6BFNNBFDLS44OMX2OEUZN6HN \
  | 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: 45fc12b5a128d72e71ccbe9c4a65be3b41675bcad01a6446d982af3882c07ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd4cc0c7d0199979b14f56cb5b7d11e78131fa43ef1f30cb902db61d73ced78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-27T19:35:54Z",
    "title_canon_sha256": "af087db7403ea699fa759433d7f933ad3ddedb7d8e4d307fba7ccf668aa6508d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10309",
    "kind": "arxiv",
    "version": 1
  }
}