Pith Number

pith:DOMQG7QU

pith:2018:DOMQG7QUADMLWKJ67M6B3OCCL3

not attested not anchored not stored refs pending

Blowup Analysis for the Perfect Conductivity Problem with convex but not strictly convex inclusions

Haigang Li, Hongjie Ju, Longjuan Xu

arxiv:1802.01404 v1 · 2018-02-05 · 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{DOMQG7QUADMLWKJ67M6B3OCCL3}

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	2026-05-18T00:24:26.475395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b99037e1400d8bb293efb3c1db8425ec7f0d7e0943babd95eeee8d73431dda8

Aliases

arxiv: 1802.01404 · arxiv_version: 1802.01404v1 · doi: 10.48550/arxiv.1802.01404 · pith_short_12: DOMQG7QUADML · pith_short_16: DOMQG7QUADMLWKJ6 · pith_short_8: DOMQG7QU

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/DOMQG7QUADMLWKJ67M6B3OCCL3 \
  | 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: 1b99037e1400d8bb293efb3c1db8425ec7f0d7e0943babd95eeee8d73431dda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a0d9fe5131aeebf34739b90b69d4ea22230906f21a11be27ed893d0cfa4e97a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-05T14:21:56Z",
    "title_canon_sha256": "04704c3cc67865d1e7038d6848092889ebe49bd3af56cf3b506918a308f29f6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01404",
    "kind": "arxiv",
    "version": 1
  }
}