Pith Number

pith:F4W6Y3MP

pith:2018:F4W6Y3MPEBSINZNWUBE7MMNUS5

not attested not anchored not stored refs pending

Characterization of Electric Fields for Perfect Conductivity Problems in 3D

Fang Wang, Haigang Li, Longjuan Xu

arxiv:1808.04219 v1 · 2018-08-10 · 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{F4W6Y3MPEBSINZNWUBE7MMNUS5}

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	2026-05-18T00:08:18.579754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2dec6d8f206486e5b6a049f631b4974762b85e9d26c0b1efdadff3eceefbef

Aliases

arxiv: 1808.04219 · arxiv_version: 1808.04219v1 · doi: 10.48550/arxiv.1808.04219 · pith_short_12: F4W6Y3MPEBSI · pith_short_16: F4W6Y3MPEBSINZNW · pith_short_8: F4W6Y3MP

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/F4W6Y3MPEBSINZNWUBE7MMNUS5 \
  | 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: 2f2dec6d8f206486e5b6a049f631b4974762b85e9d26c0b1efdadff3eceefbef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9619f98c5936c8652ec48d791dcfbaf07d003a9d120d47407926e16f9c0816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-10T01:43:21Z",
    "title_canon_sha256": "5e91823d572b757a949fc2c07731bc7185109fc9882b6288aa2db2f88a202312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04219",
    "kind": "arxiv",
    "version": 1
  }
}