Pith Number

pith:YTJW7J2D

pith:2017:YTJW7J2DA3CLD2RPRTVR52Z22X

not attested not anchored not stored refs pending

The Classical Moment Problem and Generalized Indefinite Strings

Aleksey Kostenko, Jonathan Eckhardt

arxiv:1707.08394 v1 · 2017-07-26 · math.CA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTJW7J2DA3CLD2RPRTVR52Z22X}

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	2026-05-18T00:12:11.314071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d36fa74306c4b1ea2f8ceb1eeb3ad5fd3bb08f2b91fa909d414b0b6551d228

Aliases

arxiv: 1707.08394 · arxiv_version: 1707.08394v1 · doi: 10.48550/arxiv.1707.08394 · pith_short_12: YTJW7J2DA3CL · pith_short_16: YTJW7J2DA3CLD2RP · pith_short_8: YTJW7J2D

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/YTJW7J2DA3CLD2RPRTVR52Z22X \
  | 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: c4d36fa74306c4b1ea2f8ceb1eeb3ad5fd3bb08f2b91fa909d414b0b6551d228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22b49507df7a335618a884e6203818ce37e407fe2192094fe8401d6aaa6787b",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-07-26T11:50:54Z",
    "title_canon_sha256": "a8325804b7377a3ba6ef6cd6f6d00ad2e1c998d2c7f5d99ed0b845fdbab064f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08394",
    "kind": "arxiv",
    "version": 1
  }
}