Pith Number

pith:475PKSIW

pith:2012:475PKSIWGLTRZCHO34SHYCOVRF

not attested not anchored not stored refs pending

On a Sturm-Liouville Type Problem with Retarded Argument

Azad Bayramov, Erdo\u{g}an \c{S}en

arxiv:1201.5494 v3 · 2012-01-26 · 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{475PKSIWGLTRZCHO34SHYCOVRF}

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	2026-05-18T01:58:41.574937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7faf5491632e71c88eedf247c09d58976cab2915773403a4b982b689a1ee03c

Aliases

arxiv: 1201.5494 · arxiv_version: 1201.5494v3 · doi: 10.48550/arxiv.1201.5494 · pith_short_12: 475PKSIWGLTR · pith_short_16: 475PKSIWGLTRZCHO · pith_short_8: 475PKSIW

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/475PKSIWGLTRZCHO34SHYCOVRF \
  | 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: e7faf5491632e71c88eedf247c09d58976cab2915773403a4b982b689a1ee03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c48c8c887f902f59dccb41c6a835c21c6d65219e0e1775cbf1cf65554c3afb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-01-26T12:05:49Z",
    "title_canon_sha256": "34953c3b3e2d429a3a56f160b2c25abc7126627edf8436e488702bddd104a5d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5494",
    "kind": "arxiv",
    "version": 3
  }
}