Pith Number

pith:SRWM4VBR

pith:2016:SRWM4VBRAOVRORPZTJKLB3VDFZ

not attested not anchored not stored refs pending

R-connectivity Augmentation in Trees

Nitin Vivek Bharti, N.Sadagopan, S.Dhanalakshmi

arxiv:1608.01971 v1 · 2016-08-05 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRWM4VBRAOVRORPZTJKLB3VDFZ}

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	2026-05-18T01:09:44.123370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946cce543103ab1745f99a54b0eea32e567a6bae03357537a48cea9a7552b7cb

Aliases

arxiv: 1608.01971 · arxiv_version: 1608.01971v1 · doi: 10.48550/arxiv.1608.01971 · pith_short_12: SRWM4VBRAOVR · pith_short_16: SRWM4VBRAOVRORPZ · pith_short_8: SRWM4VBR

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/SRWM4VBRAOVRORPZTJKLB3VDFZ \
  | 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: 946cce543103ab1745f99a54b0eea32e567a6bae03357537a48cea9a7552b7cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53460f6e4344ba0715ba62c5f70677ab48d7991bff3a14af0350affeeee59e1f",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-05T18:52:32Z",
    "title_canon_sha256": "0d96b9a35e8eb8377a9c187018e2c05557f4182c518917fc11f7ef02a5f18bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01971",
    "kind": "arxiv",
    "version": 1
  }
}