Pith Number

pith:YIG6EFEP

pith:2019:YIG6EFEPQBENE6VRJTDKI2AAGP

not attested not anchored not stored refs pending

Non-stationary Fractal Interpolation

Peter Massopust

arxiv:1907.00627 v1 · 2019-07-01 · math.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIG6EFEPQBENE6VRJTDKI2AAGP}

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	2026-05-17T23:41:51.010187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20de2148f8048d27ab14cc6a4680033ead6285f7f26e29b7b4b2808bad2e579

Aliases

arxiv: 1907.00627 · arxiv_version: 1907.00627v1 · doi: 10.48550/arxiv.1907.00627 · pith_short_12: YIG6EFEPQBEN · pith_short_16: YIG6EFEPQBENE6VR · pith_short_8: YIG6EFEP

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/YIG6EFEPQBENE6VRJTDKI2AAGP \
  | 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: c20de2148f8048d27ab14cc6a4680033ead6285f7f26e29b7b4b2808bad2e579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c05ea1ee52cb3f6349d166312d0696d4799590f685413e196dbbd91c3af553",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-07-01T09:41:06Z",
    "title_canon_sha256": "c4f35e56c90fcdb506bb12535e0b47784a471e2ceaebeb3f07b0719b4a075791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00627",
    "kind": "arxiv",
    "version": 1
  }
}