Pith Number

pith:TFNUCFBN

pith:2015:TFNUCFBNTI2JUDNDSSUTKDRGM6

not attested not anchored not stored refs pending

Bell-shaped nonstationary refinable ripplets

Francesca Pitolli

arxiv:1501.03682 v1 · 2015-01-15 · 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{TFNUCFBNTI2JUDNDSSUTKDRGM6}

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	2026-05-18T01:11:27.523106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995b41142d9a349a0da394a9350e2667b941c65d458b1753a8474ec2c1633e41

Aliases

arxiv: 1501.03682 · arxiv_version: 1501.03682v1 · doi: 10.48550/arxiv.1501.03682 · pith_short_12: TFNUCFBNTI2J · pith_short_16: TFNUCFBNTI2JUDND · pith_short_8: TFNUCFBN

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/TFNUCFBNTI2JUDNDSSUTKDRGM6 \
  | 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: 995b41142d9a349a0da394a9350e2667b941c65d458b1753a8474ec2c1633e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c5ecddeb8c2f62a0493e64fbe064c0baab6cfb3a0a4da900aab1d05a78973e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-15T13:53:06Z",
    "title_canon_sha256": "4b9554f337d8f90bccf3c490ff6605a836af998efaa67ee4301574f6df58a525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03682",
    "kind": "arxiv",
    "version": 1
  }
}