Pith Number

pith:6PLHH3BO

pith:1997:6PLHH3BOEFXC3HYKO6LQLPQOWR

not attested not anchored not stored refs pending

On the point transformations for the second order differential equations. I

R.A. Sharipov, V.V. Dmitrieva

arxiv:solv-int/9703003 v1 · 1997-03-06 · solv-int · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PLHH3BOEFXC3HYKO6LQLPQOWR}

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	2026-05-18T01:05:00.000326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d673ec2e216e2d9f0a779705be0eb46c6be0ebdec2c1a0cd1bc67df628cdde

Aliases

arxiv: solv-int/9703003 · arxiv_version: solv-int/9703003v1 · doi: 10.48550/arxiv.solv-int/9703003 · pith_short_12: 6PLHH3BOEFXC · pith_short_16: 6PLHH3BOEFXC3HYK · pith_short_8: 6PLHH3BO

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/6PLHH3BOEFXC3HYKO6LQLPQOWR \
  | 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: f3d673ec2e216e2d9f0a779705be0eb46c6be0ebdec2c1a0cd1bc67df628cdde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff13ba934c658d1b252209b09621f287222b8f4bc221b6717b30d9be27435fef",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1997-03-06T15:17:18Z",
    "title_canon_sha256": "15cf078c2cd393b6331d4f2a15e35b448f35694977df7cd4a154b2a24896093e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9703003",
    "kind": "arxiv",
    "version": 1
  }
}