Pith Number

pith:TKODDQ4B

pith:2011:TKODDQ4BOYWGMXVFAC7RA47OKC

not attested not anchored not stored refs pending

On sequences of rational interpolants of the exponential function with unbounded interpolation points

F. Wielonsky, T. Claeys

arxiv:1112.2887 v1 · 2011-12-13 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKODDQ4BOYWGMXVFAC7RA47OKC}

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	2026-05-18T04:06:32.152212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a9c31c381762c665ea500bf1073ee509e96f1e6feaca5884d0f10bb17c1b8ea

Aliases

arxiv: 1112.2887 · arxiv_version: 1112.2887v1 · doi: 10.48550/arxiv.1112.2887 · pith_short_12: TKODDQ4BOYWG · pith_short_16: TKODDQ4BOYWGMXVF · pith_short_8: TKODDQ4B

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/TKODDQ4BOYWGMXVFAC7RA47OKC \
  | 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: 9a9c31c381762c665ea500bf1073ee509e96f1e6feaca5884d0f10bb17c1b8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bbc6d251074d973359ab7cd234d2cd5a406956f1daa2ce187dea30a2772aed2",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-12-13T13:40:36Z",
    "title_canon_sha256": "26d9ddaab71c8c6b2a944dcd9f559f92823e857fa7bb231674a50abdb6566a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2887",
    "kind": "arxiv",
    "version": 1
  }
}