Pith Number

pith:SITUOMOM

pith:2018:SITUOMOMJ5ABFG7ETZNPJQRPZM

not attested not anchored not stored refs pending

Generalized solutions of the degenerate hyperbolic equation of the second kind with a spectral parameter

Tuhtasin Ergashev

arxiv:1803.01608 v1 · 2018-03-05 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SITUOMOMJ5ABFG7ETZNPJQRPZM}

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	2026-05-18T00:22:00.100003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92274731cc4f40129be49e5af4c22fcb3e6579737d3c520b1e446f63f6b61bda

Aliases

arxiv: 1803.01608 · arxiv_version: 1803.01608v1 · doi: 10.48550/arxiv.1803.01608 · pith_short_12: SITUOMOMJ5AB · pith_short_16: SITUOMOMJ5ABFG7E · pith_short_8: SITUOMOM

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/SITUOMOMJ5ABFG7ETZNPJQRPZM \
  | 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: 92274731cc4f40129be49e5af4c22fcb3e6579737d3c520b1e446f63f6b61bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7f5bdbc255e883502102dd8b13ee92413983da15097ee75e53a708c44fc2579",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-05T11:19:49Z",
    "title_canon_sha256": "65ef39991684dbc3d716b95c967651a50d049976e4aa478fc9effa5ef704263e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01608",
    "kind": "arxiv",
    "version": 1
  }
}