Pith Number

pith:ZXRRYFDE

pith:2017:ZXRRYFDENQX5INER3M4AXDGEPB

not attested not anchored not stored refs pending

Nondivergence elliptic and parabolic problems with irregular obstacles

Jehan Oh, Jinwan Park, Ki-Ahm Lee, Sun-Sig Byun

arxiv:1703.06583 v1 · 2017-03-20 · 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{ZXRRYFDENQX5INER3M4AXDGEPB}

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	2026-05-18T00:48:22.351616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde31c14646c2fd43491db380b8cc478748d2c37e5680db9e666e377f10e2b19

Aliases

arxiv: 1703.06583 · arxiv_version: 1703.06583v1 · doi: 10.48550/arxiv.1703.06583 · pith_short_12: ZXRRYFDENQX5 · pith_short_16: ZXRRYFDENQX5INER · pith_short_8: ZXRRYFDE

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/ZXRRYFDENQX5INER3M4AXDGEPB \
  | 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: cde31c14646c2fd43491db380b8cc478748d2c37e5680db9e666e377f10e2b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319bff2d2caa1677b2391edf7870745de81977fc853cf4ce9b6cdf06eed88c6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-20T03:45:49Z",
    "title_canon_sha256": "a4717aeca7150fd0f6e989f655d84152041eecafb0bd43872b3034e51e302e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06583",
    "kind": "arxiv",
    "version": 1
  }
}