Pith Number

pith:CKUZSWN3

pith:2011:CKUZSWN3FGAESGVXOFJIID2GDY

not attested not anchored not stored refs pending

Representation of the Lagrange reconstructing polynomial by combination of substencils

G.A. Gerolymos

arxiv:1102.3136 v3 · 2011-02-15 · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKUZSWN3FGAESGVXOFJIID2GDY}

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	2026-05-18T03:57:50.608279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a99959bb2980491ab77152840f461e1a30e0b1e57e6570bac0b76b5463dbdd

Aliases

arxiv: 1102.3136 · arxiv_version: 1102.3136v3 · doi: 10.48550/arxiv.1102.3136 · pith_short_12: CKUZSWN3FGAE · pith_short_16: CKUZSWN3FGAESGVX · pith_short_8: CKUZSWN3

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/CKUZSWN3FGAESGVXOFJIID2GDY \
  | 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: 12a99959bb2980491ab77152840f461e1a30e0b1e57e6570bac0b76b5463dbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f05bdad8dc0ac043b70e11d69740d2dc33e12c09c7004e64de6073861d01cf6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-02-15T17:40:30Z",
    "title_canon_sha256": "01b4c79926e1814d507d8d31222e5a6bf2964284995958d9ad4d45163ff705f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3136",
    "kind": "arxiv",
    "version": 3
  }
}