Pith Number

pith:7NZQH4A4

pith:2017:7NZQH4A4RQIJJWZ2QI7EVV2BCM

not attested not anchored not stored refs pending

A new lower bound for the on-line coloring of intervals with bandwidth

Patryk Mikos

arxiv:1702.03536 v2 · 2017-02-12 · math.CO · 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{7NZQH4A4RQIJJWZ2QI7EVV2BCM}

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	2026-05-18T00:46:18.506685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7303f01c8c1094db3a823e4ad741131f705cd5ac13e3fe6b69c88c19e81763

Aliases

arxiv: 1702.03536 · arxiv_version: 1702.03536v2 · doi: 10.48550/arxiv.1702.03536 · pith_short_12: 7NZQH4A4RQIJ · pith_short_16: 7NZQH4A4RQIJJWZ2 · pith_short_8: 7NZQH4A4

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/7NZQH4A4RQIJJWZ2QI7EVV2BCM \
  | 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: fb7303f01c8c1094db3a823e4ad741131f705cd5ac13e3fe6b69c88c19e81763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b540110d1bc377ce2b269c90a31540bff4ffb4e65b1a0900dc91ee15fdd5ea",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-12T16:07:32Z",
    "title_canon_sha256": "fa8315467a512edb72b7f77ebb4fe498f7ec7c7fd9fd29221aa224a01c21b3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03536",
    "kind": "arxiv",
    "version": 2
  }
}