Pith Number

pith:RITFH5FS

pith:2015:RITFH5FSZ2IZZONFXLWLKEG2ZO

not attested not anchored not stored refs pending

Towards Tight Lower Bounds for Scheduling Problems

Abbas Bazzi, Ashkan Norouzi-Fard

arxiv:1507.01906 v1 · 2015-07-07 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RITFH5FSZ2IZZONFXLWLKEG2ZO}

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	2026-05-18T01:37:12.072100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2653f4b2ce919cb9a5baecb510dacba571823cefdcd553fa3eb3165a5ea711

Aliases

arxiv: 1507.01906 · arxiv_version: 1507.01906v1 · doi: 10.48550/arxiv.1507.01906 · pith_short_12: RITFH5FSZ2IZ · pith_short_16: RITFH5FSZ2IZZONF · pith_short_8: RITFH5FS

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/RITFH5FSZ2IZZONFXLWLKEG2ZO \
  | 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: 8a2653f4b2ce919cb9a5baecb510dacba571823cefdcd553fa3eb3165a5ea711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46fc007954d33659bfa03ea825132bf55f9341ce9a343a5562605c21ed4a617",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-07-07T18:04:24Z",
    "title_canon_sha256": "c6de87fad6130e5a4b01552fd7ee37c1286da01ce9fd0d8542bcc230118cceb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01906",
    "kind": "arxiv",
    "version": 1
  }
}