Pith Number

pith:3HLM3A7X

pith:2010:3HLM3A7X2AHC3ZIWI7SPJM7J64

not attested not anchored not stored refs pending

1+1 spectral problems arising from the Manakov-Santini system

J. Prada, M.L. Gandarias, M.S.Bruzon, P.G.Estevez

arxiv:1009.1736 v1 · 2010-09-09 · 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{3HLM3A7X2AHC3ZIWI7SPJM7J64}

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	2026-05-18T02:05:32.775285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d6cd83f7d00e2de51647e4f4b3e9f729f01f553e4d2202dff4b60b848e3407

Aliases

arxiv: 1009.1736 · arxiv_version: 1009.1736v1 · doi: 10.48550/arxiv.1009.1736 · pith_short_12: 3HLM3A7X2AHC · pith_short_16: 3HLM3A7X2AHC3ZIW · pith_short_8: 3HLM3A7X

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/3HLM3A7X2AHC3ZIWI7SPJM7J64 \
  | 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: d9d6cd83f7d00e2de51647e4f4b3e9f729f01f553e4d2202dff4b60b848e3407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8104ad9c2320e97f2d556fb5e1c3c0b95e57de4c68a6a2f88bcc391cead50fea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-09-09T11:06:45Z",
    "title_canon_sha256": "319493d5c8af5f6a52e53a72388a7a0e7c2ecdcf350f3a1150011b4ceb71e22f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1736",
    "kind": "arxiv",
    "version": 1
  }
}