Pith Number

pith:NC6B3MQG

pith:2016:NC6B3MQGTTMQPEGPAFSFOHQADA

not attested not anchored not stored refs pending

Global and fixed-terminal cuts in digraphs

Chao Xu, Euiwoong Lee, Karthekeyan Chandrasekaran, Krist\'of B\'erczi, Tam\'as Kir\'aly

arxiv:1612.00156 v2 · 2016-12-01 · cs.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NC6B3MQGTTMQPEGPAFSFOHQADA}

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	2026-05-18T00:40:51.421809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68bc1db2069cd90790cf0164571e0018150b967fa6ba5745dcba7f01399cf999

Aliases

arxiv: 1612.00156 · arxiv_version: 1612.00156v2 · doi: 10.48550/arxiv.1612.00156 · pith_short_12: NC6B3MQGTTMQ · pith_short_16: NC6B3MQGTTMQPEGP · pith_short_8: NC6B3MQG

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/NC6B3MQGTTMQPEGPAFSFOHQADA \
  | 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: 68bc1db2069cd90790cf0164571e0018150b967fa6ba5745dcba7f01399cf999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888a363f8563ce4a0d36650d81498eccc68d737b43f1fc7351883578a788d8c4",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-12-01T06:09:30Z",
    "title_canon_sha256": "5f1b75f2d0aff53171ba1f9d05fdb7b36f8f960e40518676be945c39c7013a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00156",
    "kind": "arxiv",
    "version": 2
  }
}