Pith Number

pith:YQRZPLWF

pith:2018:YQRZPLWFIXUU2OWXYA26KHMPQC

not attested not anchored not stored refs pending

The bifurcation diagram of an elliptic Kirchhoff-type equation with respect to the stiffness of the material

Kaye Silva

arxiv:1807.00362 v3 · 2018-07-01 · 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{YQRZPLWFIXUU2OWXYA26KHMPQC}

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	2026-05-17T23:43:43.192329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42397aec545e94d3ad7c035e51d8f808711cad11f67764b6865ec0fd7288d37

Aliases

arxiv: 1807.00362 · arxiv_version: 1807.00362v3 · doi: 10.48550/arxiv.1807.00362 · pith_short_12: YQRZPLWFIXUU · pith_short_16: YQRZPLWFIXUU2OWX · pith_short_8: YQRZPLWF

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/YQRZPLWFIXUU2OWXYA26KHMPQC \
  | 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: c42397aec545e94d3ad7c035e51d8f808711cad11f67764b6865ec0fd7288d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91bea711b75f50c46cbc636113fa2c8ac6fa4fa77e6e28d8246bbe9fe3df134",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-01T18:11:04Z",
    "title_canon_sha256": "ebd2ee29516786a8e0dc5083f0d45388011158b2195e314c20b538182c341a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00362",
    "kind": "arxiv",
    "version": 3
  }
}