Pith Number

pith:TKWJOK2S

pith:2016:TKWJOK2SIMGE35LOC2R5PZDHII

not attested not anchored not stored refs pending

Hermite-Birkhoff Interpolation on Arbitrarily Distributed Data on the Sphere and Other Manifolds

Alessandra De Rossi, Giampietro Allasia, Roberto Cavoretto

arxiv:1610.07048 v1 · 2016-10-22 · 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{TKWJOK2SIMGE35LOC2R5PZDHII}

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	2026-05-18T00:57:06.840727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aac972b52430c4df56e16a3d7e467420efc618fb02c26acabd2db4e10d2e6ae

Aliases

arxiv: 1610.07048 · arxiv_version: 1610.07048v1 · doi: 10.48550/arxiv.1610.07048 · pith_short_12: TKWJOK2SIMGE · pith_short_16: TKWJOK2SIMGE35LO · pith_short_8: TKWJOK2S

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/TKWJOK2SIMGE35LOC2R5PZDHII \
  | 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: 9aac972b52430c4df56e16a3d7e467420efc618fb02c26acabd2db4e10d2e6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36dd8d05731b35ff056896246df9b3fb96fae541049dfc0877fe91d7799487e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-22T13:37:04Z",
    "title_canon_sha256": "e0025e6bed815469012526dfb074b316beff63f12736289e86e8973eb1f9501a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07048",
    "kind": "arxiv",
    "version": 1
  }
}