Pith Number

pith:F4UHTABT

pith:2018:F4UHTABTQ7PWPKYQXOYTY76T4N

not attested not anchored not stored refs pending

A note on the transformation of the linear differential equation into a system of the first order equations

M. I. Ayzatsky

arxiv:1803.03124 v3 · 2018-03-06 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4UHTABTQ7PWPKYQXOYTY76T4N}

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.

Cited by

1 paper in Pith

Generation of a reflected wave in an inhomogeneous medium

Receipt and verification

First computed	2026-05-18T00:18:03.719515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2879803387df67ab10bbb13c7fd3e342e11a558b78730461a78ffacd1a0d89

Aliases

arxiv: 1803.03124 · arxiv_version: 1803.03124v3 · doi: 10.48550/arxiv.1803.03124 · pith_short_12: F4UHTABTQ7PW · pith_short_16: F4UHTABTQ7PWPKYQ · pith_short_8: F4UHTABT

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/F4UHTABTQ7PWPKYQXOYTY76T4N \
  | 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: 2f2879803387df67ab10bbb13c7fd3e342e11a558b78730461a78ffacd1a0d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1b7e187d27e0ff898e1d1e7309db078977284d9a22b20ab69dddf4283bbb5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-03-06T14:10:22Z",
    "title_canon_sha256": "ecefc9236711b0d3c8004aaf43f90670efec9aeac1252e47388c701a0357ba6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03124",
    "kind": "arxiv",
    "version": 3
  }
}