Pith Number

pith:OTU3U2UB

pith:2017:OTU3U2UBGQTFVGWQPHJ6EZLZ46

not attested not anchored not stored refs pending

On the solution of two-sided fractional ordinary differential equations of Caputo type

Ma. Elena Hern\'andez-Hern\'andez, Vassili N. Kolokoltsov

arxiv:1701.04912 v1 · 2017-01-18 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTU3U2UBGQTFVGWQPHJ6EZLZ46}

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	2026-05-18T00:52:33.571226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e9ba6a8134265a9ad079d3e26579e78c6eab29f3f39825c2587bffdc9dabe3

Aliases

arxiv: 1701.04912 · arxiv_version: 1701.04912v1 · doi: 10.48550/arxiv.1701.04912 · pith_short_12: OTU3U2UBGQTF · pith_short_16: OTU3U2UBGQTFVGWQ · pith_short_8: OTU3U2UB

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/OTU3U2UBGQTFVGWQPHJ6EZLZ46 \
  | 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: 74e9ba6a8134265a9ad079d3e26579e78c6eab29f3f39825c2587bffdc9dabe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c7bcb6c3f5891dfa832f2c39abc53ae4c4ef641bde3d0b075652037ed7be102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-01-18T01:07:47Z",
    "title_canon_sha256": "c81807a332b6f79de25de6a69ba43c812683fb92b76d5fd4bb99ea06e93727cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04912",
    "kind": "arxiv",
    "version": 1
  }
}