Pith Number

pith:U34RG5SL

pith:2016:U34RG5SLA7RCMFYG62VHX2NAFC

not attested not anchored not stored refs pending

Minimum Weight Connectivity Augmentation for Planar Straight-Line Graphs

Charles R. Winston, Csaba D. T\'oth, Diane L. Souvaine, Hugo A. Akitaya, Rajasekhar Inkulu, Torrie L. Nichols

arxiv:1612.04780 v1 · 2016-12-14 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U34RG5SLA7RCMFYG62VHX2NAFC}

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	2026-05-18T00:54:58.630889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6f913764b07e2261706f6aa7be9a028b5aacb885300b9bda6e4da200ae1626a

Aliases

arxiv: 1612.04780 · arxiv_version: 1612.04780v1 · doi: 10.48550/arxiv.1612.04780 · pith_short_12: U34RG5SLA7RC · pith_short_16: U34RG5SLA7RCMFYG · pith_short_8: U34RG5SL

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/U34RG5SLA7RCMFYG62VHX2NAFC \
  | 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: a6f913764b07e2261706f6aa7be9a028b5aacb885300b9bda6e4da200ae1626a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676b8d887b9faf31dd685cce6d47cd952ea885419e5a83b8ead3e0c69332a40b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-12-14T19:33:00Z",
    "title_canon_sha256": "25f29be107a4f871a1ff7fb2a8e63810cb72958508de70c29d1c443996e8b76e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04780",
    "kind": "arxiv",
    "version": 1
  }
}