Pith Number

pith:CAIDSPBP

pith:2013:CAIDSPBPFN27FCVXP4WHTM4WM2

not attested not anchored not stored refs pending

Simpler Sequential and Parallel Biconnectivity Augmentation

N.Sadagopan, Surabhi Jain

arxiv:1307.1772 v1 · 2013-07-06 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAIDSPBPFN27FCVXP4WHTM4WM2}

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	2026-05-18T03:19:03.561806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1010393c2f2b75f28ab77f2c79b39666a9346e718c384d3ad0be30961a9d6a18

Aliases

arxiv: 1307.1772 · arxiv_version: 1307.1772v1 · doi: 10.48550/arxiv.1307.1772 · pith_short_12: CAIDSPBPFN27 · pith_short_16: CAIDSPBPFN27FCVX · pith_short_8: CAIDSPBP

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/CAIDSPBPFN27FCVXP4WHTM4WM2 \
  | 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: 1010393c2f2b75f28ab77f2c79b39666a9346e718c384d3ad0be30961a9d6a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575e99856a2f63119c5b650357252aad9d609b1011e67e8e12f376aff85a7f04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-06T12:18:55Z",
    "title_canon_sha256": "5e546eb786474bb3ee3351525a7d66662b5283722966e1d99f1b598074ccc72e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1772",
    "kind": "arxiv",
    "version": 1
  }
}