Pith Number

pith:RQYKLUGN

pith:2014:RQYKLUGNCDVXDBHCY73NE6NT5N

not attested not anchored not stored refs pending

Parabolic partial differential equations with discrete state-dependent delay: classical solutions and solution manifold

Alexander Rezounenko, Tibor Krisztin

arxiv:1412.0219 v1 · 2014-11-30 · 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{RQYKLUGNCDVXDBHCY73NE6NT5N}

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	2026-05-18T00:41:23.551979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c30a5d0cd10eb7184e2c7f6d279b3eb52de08b962cfc119b1b50cf0c8d8cb99

Aliases

arxiv: 1412.0219 · arxiv_version: 1412.0219v1 · doi: 10.48550/arxiv.1412.0219 · pith_short_12: RQYKLUGNCDVX · pith_short_16: RQYKLUGNCDVXDBHC · pith_short_8: RQYKLUGN

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/RQYKLUGNCDVXDBHCY73NE6NT5N \
  | 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: 8c30a5d0cd10eb7184e2c7f6d279b3eb52de08b962cfc119b1b50cf0c8d8cb99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b64d062a6976c1e2750a8dbda2853351841776052ec43dc19486a073d5c0bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-30T14:18:56Z",
    "title_canon_sha256": "f430fd6c03cad3bc729fcfebee1a31d6b066051b09dda0cfea4555d5a4d877c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0219",
    "kind": "arxiv",
    "version": 1
  }
}