Pith Number

pith:O5TIUIFW

pith:2018:O5TIUIFW5SQT4OQ4AILS3VZRVA

not attested not anchored not stored refs pending

On The Extremal Parameters Curve of a Quasilinear Elliptic System of Differential Equations

Abiel Macedo, Kaye Silva

arxiv:1801.05343 v1 · 2018-01-16 · 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{O5TIUIFW5SQT4OQ4AILS3VZRVA}

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	2026-05-17T23:44:10.298070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77668a20b6eca13e3a1c02172dd731a801bb92cb52fc8a84b2750514c8bb4bff

Aliases

arxiv: 1801.05343 · arxiv_version: 1801.05343v1 · doi: 10.48550/arxiv.1801.05343 · pith_short_12: O5TIUIFW5SQT · pith_short_16: O5TIUIFW5SQT4OQ4 · pith_short_8: O5TIUIFW

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/O5TIUIFW5SQT4OQ4AILS3VZRVA \
  | 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: 77668a20b6eca13e3a1c02172dd731a801bb92cb52fc8a84b2750514c8bb4bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2be340a7f4f733aa41aab8bfc81b9fc0c0f4821166701ba5f3a27ea4bcbb39f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-16T16:37:36Z",
    "title_canon_sha256": "fb2574f4488d776755473222e2b7432dbc7d6ec6ff98a3bf5b0825df7a430b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05343",
    "kind": "arxiv",
    "version": 1
  }
}