Pith Number

pith:6JE7HKZ2

pith:2014:6JE7HKZ27ENLMMKUPDZDZNVAVX

not attested not anchored not stored refs pending

Green's functions for reducible functional differential equations

Alberto Cabada, F. Adri\'an F. Tojo

arxiv:1411.5507 v2 · 2014-11-20 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JE7HKZ27ENLMMKUPDZDZNVAVX}

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	2026-05-18T00:50:10.001653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f249f3ab3af91ab6315478f23cb6a0adf9ff2ff164e576f97a23aa4822c4d671

Aliases

arxiv: 1411.5507 · arxiv_version: 1411.5507v2 · doi: 10.48550/arxiv.1411.5507 · pith_short_12: 6JE7HKZ27ENL · pith_short_16: 6JE7HKZ27ENLMMKU · pith_short_8: 6JE7HKZ2

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/6JE7HKZ27ENLMMKUPDZDZNVAVX \
  | 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: f249f3ab3af91ab6315478f23cb6a0adf9ff2ff164e576f97a23aa4822c4d671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7c7ed4bb315b2b1c473359f1c0c4c9f5c13c42bc91e34924b19b520d177d3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-11-20T11:29:13Z",
    "title_canon_sha256": "c620d5deb54d7e895c31d2f63ca88e6ca940ee46df38e0c7a70a10f539954df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5507",
    "kind": "arxiv",
    "version": 2
  }
}