Pith Number

pith:YJMV3VJ4

pith:2017:YJMV3VJ42LUJKBMROYF7IXQ2KO

not attested not anchored not stored refs pending

Constant sign solution for simply supported beam equation with non-homogeneous boundary conditions

Alberto Cabada, Lorena Saavedra

arxiv:1703.09107 v1 · 2017-03-27 · 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{YJMV3VJ42LUJKBMROYF7IXQ2KO}

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	2026-05-18T00:47:54.263745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2595dd53cd2e8950591760bf45e1a53babe0758c97600c68154ab05228f7545

Aliases

arxiv: 1703.09107 · arxiv_version: 1703.09107v1 · doi: 10.48550/arxiv.1703.09107 · pith_short_12: YJMV3VJ42LUJ · pith_short_16: YJMV3VJ42LUJKBMR · pith_short_8: YJMV3VJ4

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/YJMV3VJ42LUJKBMROYF7IXQ2KO \
  | 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: c2595dd53cd2e8950591760bf45e1a53babe0758c97600c68154ab05228f7545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7c158ed694912e3695c73e1da96f8b5466773f0cbd1268050d285b8d95f7f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-03-27T14:34:43Z",
    "title_canon_sha256": "5f4ecf369f9d8ca750ef91ba7c75bce97a84a8c12aadf118aaa119086711a4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09107",
    "kind": "arxiv",
    "version": 1
  }
}