Pith Number

pith:N2YFPUVY

pith:2017:N2YFPUVYVJ6MFQJZBPB4JW6IAY

not attested not anchored not stored refs pending

A Linear Algorithm for Computing $\gamma_{[1,2]}$-set in Generalized Series-Parallel Graphs

M.R. Hooshmandasl, P. Sharifani

arxiv:1707.06443 v1 · 2017-07-20 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2YFPUVYVJ6MFQJZBPB4JW6IAY}

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	2026-05-18T00:39:53.807444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb057d2b8aa7cc2c1390bc3c4dbc80639765404d8414dd64b0b12c2d72f9f98

Aliases

arxiv: 1707.06443 · arxiv_version: 1707.06443v1 · doi: 10.48550/arxiv.1707.06443 · pith_short_12: N2YFPUVYVJ6M · pith_short_16: N2YFPUVYVJ6MFQJZ · pith_short_8: N2YFPUVY

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/N2YFPUVYVJ6MFQJZBPB4JW6IAY \
  | 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: 6eb057d2b8aa7cc2c1390bc3c4dbc80639765404d8414dd64b0b12c2d72f9f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22962438412069f76ee9b2c10c3ce31b78f1030eb26fcfa7b9b9d11d638d234",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-07-20T11:02:48Z",
    "title_canon_sha256": "402a97a4e5912e6a1f120c499d1fa477da61e7f095f3e1abfab87389f3eb0264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06443",
    "kind": "arxiv",
    "version": 1
  }
}