Pith Number

pith:SC7C44WU

pith:2018:SC7C44WULXKY726S7C46LBBSZ6

not attested not anchored not stored refs pending

Row-finite systems of ordinary differential equations in a scale of Banach spaces

Alexei Daletskii, Dmitri Finkelshtein

arxiv:1803.06909 v4 · 2018-03-19 · 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{SC7C44WULXKY726S7C46LBBSZ6}

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	2026-05-18T00:17:30.353871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90be2e72d45dd58febd2f8b9e58432cf920050bfa6f4f4d5b9ea0b157c90ba20

Aliases

arxiv: 1803.06909 · arxiv_version: 1803.06909v4 · doi: 10.48550/arxiv.1803.06909 · pith_short_12: SC7C44WULXKY · pith_short_16: SC7C44WULXKY726S · pith_short_8: SC7C44WU

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/SC7C44WULXKY726S7C46LBBSZ6 \
  | 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: 90be2e72d45dd58febd2f8b9e58432cf920050bfa6f4f4d5b9ea0b157c90ba20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c961f48d84e03fd2fb909d78ae64401f0eb0046d65fcdb828d8e0e77da55332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-03-19T13:39:20Z",
    "title_canon_sha256": "d8d67fe266e35aa8d9f554bf9a050b2d5cd7da05792b1143b8e5f8815c709616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06909",
    "kind": "arxiv",
    "version": 4
  }
}