Pith Number

pith:34PMVUKJ

pith:2017:34PMVUKJ5QSV2YGLXP5CKX3D23

not attested not anchored not stored refs pending

Optimal interval length for the collocation of the Newton basis

J. M. Carnicer, J. M. Pe\~na, Y. Khiar

arxiv:1709.06787 v1 · 2017-09-20 · 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{34PMVUKJ5QSV2YGLXP5CKX3D23}

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	2026-05-18T00:34:40.477815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df1ecad149ec255d60cbbbfa255f63d6fa510bcf2af729a4a8978f2c4f287d4c

Aliases

arxiv: 1709.06787 · arxiv_version: 1709.06787v1 · doi: 10.48550/arxiv.1709.06787 · pith_short_12: 34PMVUKJ5QSV · pith_short_16: 34PMVUKJ5QSV2YGL · pith_short_8: 34PMVUKJ

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/34PMVUKJ5QSV2YGLXP5CKX3D23 \
  | 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: df1ecad149ec255d60cbbbfa255f63d6fa510bcf2af729a4a8978f2c4f287d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72be7a1adba66c313e8cbee4acc166991c3ee21bfbf518c6f2a23d7ea5658b67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-20T09:42:52Z",
    "title_canon_sha256": "72c1571cac2d7bff24d666383aad5edcb0f855b47abc9df232b8cb4789e044cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06787",
    "kind": "arxiv",
    "version": 1
  }
}