Pith Number

pith:4P3A432I

pith:2017:4P3A432I2A37DY6MFGMNZLFR3L

not attested not anchored not stored refs pending

Global structure and regularity of solutions to the Eikonal equation

HaiRui Wen, Jinghua Wang, Tian-Hong Li

arxiv:1712.06268 v1 · 2017-12-18 · 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{4P3A432I2A37DY6MFGMNZLFR3L}

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	2026-05-18T00:27:50.746502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f60e6f48d037f1e3cc2998dcacb1dad3c196350de88b1c2d388eec1cf8dba9

Aliases

arxiv: 1712.06268 · arxiv_version: 1712.06268v1 · doi: 10.48550/arxiv.1712.06268 · pith_short_12: 4P3A432I2A37 · pith_short_16: 4P3A432I2A37DY6M · pith_short_8: 4P3A432I

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/4P3A432I2A37DY6MFGMNZLFR3L \
  | 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: e3f60e6f48d037f1e3cc2998dcacb1dad3c196350de88b1c2d388eec1cf8dba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c7a9e8ae2bc56d458abab93d061a215351d28af78c7d2e56ff7078e45471b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-18T06:51:36Z",
    "title_canon_sha256": "df15072e0df248beed1ae5432702ed4b01d19f44aa6cdcc556cc4cd244411d1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06268",
    "kind": "arxiv",
    "version": 1
  }
}