Pith Number

pith:TTYDHAJF

pith:2017:TTYDHAJFW7ZSZREE6LUEGB3YRU

not attested not anchored not stored refs pending

On the infinite-dimensional moment problem

Konrad Schm\"udgen

arxiv:1712.06360 v1 · 2017-12-18 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTYDHAJFW7ZSZREE6LUEGB3YRU}

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	2026-05-18T00:27:50.551148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf0338125b7f32cc484f2e84307788d1df216c7e94ba47d8e2944f097e19b8c

Aliases

arxiv: 1712.06360 · arxiv_version: 1712.06360v1 · doi: 10.48550/arxiv.1712.06360 · pith_short_12: TTYDHAJFW7ZS · pith_short_16: TTYDHAJFW7ZSZREE · pith_short_8: TTYDHAJF

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/TTYDHAJFW7ZSZREE6LUEGB3YRU \
  | 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: 9cf0338125b7f32cc484f2e84307788d1df216c7e94ba47d8e2944f097e19b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e858e48c94ee19aaa759073a9ad9fd69b3cc39d8328c5313ac296930875fa51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-12-18T12:19:11Z",
    "title_canon_sha256": "4010405efb937a8afb90c104820e352e2d40a8c7de099773ec8731d434e8f309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06360",
    "kind": "arxiv",
    "version": 1
  }
}