Pith Number

pith:IPTTI6YP

pith:2018:IPTTI6YPMV4WFDRJ625FFUGLHE

not attested not anchored not stored refs pending

Inverse moving source problems in electrodynamics

Guanghui Hu, Peijun Li, Yavar Kian, Yue Zhao

arxiv:1812.06215 v1 · 2018-12-15 · 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{IPTTI6YPMV4WFDRJ625FFUGLHE}

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	2026-05-17T23:39:55.593785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e7347b0f6579628e29f6ba52d0cb3925f4e18b6c9151ef4282a0d5b051b506

Aliases

arxiv: 1812.06215 · arxiv_version: 1812.06215v1 · doi: 10.48550/arxiv.1812.06215 · pith_short_12: IPTTI6YPMV4W · pith_short_16: IPTTI6YPMV4WFDRJ · pith_short_8: IPTTI6YP

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/IPTTI6YPMV4WFDRJ625FFUGLHE \
  | 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: 43e7347b0f6579628e29f6ba52d0cb3925f4e18b6c9151ef4282a0d5b051b506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a0b43a98a044979e25a899d3df483b4db85c7445b6b4ca060b8a09960aff4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-15T01:14:21Z",
    "title_canon_sha256": "2e91ed44df8bd442fb7206f38d3be9f96c061e19e9ee04329273140e0528f945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06215",
    "kind": "arxiv",
    "version": 1
  }
}