Pith Number

pith:YPAKIZ57

pith:2014:YPAKIZ57RFSIJ3J23LTMQLTVPN

not attested not anchored not stored refs pending

On Classical Solvability for a Linear 1D Heat Equation with Constant Delay

Denys Khusainov, Elvin Azizbayov, Michael Pokojovy

arxiv:1401.5662 v1 · 2014-01-22 · 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{YPAKIZ57RFSIJ3J23LTMQLTVPN}

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	2026-05-18T03:01:25.060592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c0a467bf896484ed3adae6c82e757b6c951ef76139ca554a7522c18e929c41

Aliases

arxiv: 1401.5662 · arxiv_version: 1401.5662v1 · doi: 10.48550/arxiv.1401.5662 · pith_short_12: YPAKIZ57RFSI · pith_short_16: YPAKIZ57RFSIJ3J2 · pith_short_8: YPAKIZ57

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/YPAKIZ57RFSIJ3J23LTMQLTVPN \
  | 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: c3c0a467bf896484ed3adae6c82e757b6c951ef76139ca554a7522c18e929c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be25530bbcf48b29729959ba1858cf925622890471075bdb594a0e89049fd8a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-22T13:31:40Z",
    "title_canon_sha256": "7ceb3fb940b4498416ddedd1c2fb2e9b8833a49c1d4b7f34cc71b40c5f5cfadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5662",
    "kind": "arxiv",
    "version": 1
  }
}