Pith Number

pith:XLCBNJVB

pith:2017:XLCBNJVBO7IAA6U44OTXSNS2OJ

not attested not anchored not stored refs pending

Improved conditioning of the Floater--Hormann interpolants

Jeremy K. Mason

arxiv:1706.07776 v1 · 2017-06-23 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLCBNJVBO7IAA6U44OTXSNS2OJ}

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	2026-05-18T00:41:48.228557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac416a6a177d0007a9ce3a779365a725ed472a597cb0012e9994bc42f667aed

Aliases

arxiv: 1706.07776 · arxiv_version: 1706.07776v1 · doi: 10.48550/arxiv.1706.07776 · pith_short_12: XLCBNJVBO7IA · pith_short_16: XLCBNJVBO7IAA6U4 · pith_short_8: XLCBNJVB

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/XLCBNJVBO7IAA6U44OTXSNS2OJ \
  | 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: bac416a6a177d0007a9ce3a779365a725ed472a597cb0012e9994bc42f667aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "353d42331aca17835524cfffc3c88fdddb5e90bd0ac13be41e764c2d1b4793ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-23T16:55:46Z",
    "title_canon_sha256": "a1cf2026ce5b8fd262cddb0b358bb1a5aa205f5c0af34327171ebf611418fd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07776",
    "kind": "arxiv",
    "version": 1
  }
}