Pith Number

pith:VFMTTD3Y

pith:2012:VFMTTD3YWMLUMZGKOZXIV4MZFG

not attested not anchored not stored refs pending

N-k-e Survivable Power System Design

Ali Pinar, Amy Cohn, Neng Fan, Richard Li-Yang Chen

arxiv:1201.1530 v1 · 2012-01-07 · math.OC · 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{VFMTTD3YWMLUMZGKOZXIV4MZFG}

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	2026-05-18T04:05:03.144095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a959398f78b3174664ca766e8af199298b460c9018dbcd225eb99427f1b1e628

Aliases

arxiv: 1201.1530 · arxiv_version: 1201.1530v1 · doi: 10.48550/arxiv.1201.1530 · pith_short_12: VFMTTD3YWMLU · pith_short_16: VFMTTD3YWMLUMZGK · pith_short_8: VFMTTD3Y

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/VFMTTD3YWMLUMZGKOZXIV4MZFG \
  | 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: a959398f78b3174664ca766e8af199298b460c9018dbcd225eb99427f1b1e628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbec8e464237ede37a05367a5b336f9ddaa235998b5ee11554a6261adc0c2798",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-01-07T04:33:37Z",
    "title_canon_sha256": "fec15d35d6d8a763181251dcfe5507c45e5078ee80b19cf6fa63bd065a37c769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1530",
    "kind": "arxiv",
    "version": 1
  }
}