Pith Number

pith:QL5OBNU2

pith:2011:QL5OBNU2USW2D5SNT54JOCW7OW

not attested not anchored not stored refs pending

Efficient coordination mechanisms for unrelated machine scheduling

Ioannis Caragiannis

arxiv:1107.1814 v1 · 2011-07-09 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL5OBNU2USW2D5SNT54JOCW7OW}

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	2026-05-18T04:18:34.116682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fae0b69aa4ada1f64d9f78970adf7588994f8e7ec3fac6256bf1337674adb5

Aliases

arxiv: 1107.1814 · arxiv_version: 1107.1814v1 · doi: 10.48550/arxiv.1107.1814 · pith_short_12: QL5OBNU2USW2 · pith_short_16: QL5OBNU2USW2D5SN · pith_short_8: QL5OBNU2

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/QL5OBNU2USW2D5SNT54JOCW7OW \
  | 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: 82fae0b69aa4ada1f64d9f78970adf7588994f8e7ec3fac6256bf1337674adb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121c6ffff8d82e393d9a00bbcc217f47db77190de504bfcce3a217df56b4f560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2011-07-09T20:13:28Z",
    "title_canon_sha256": "452f7a1ab56f5704214db49fe9e6d3cedf8c783e8873514b0a753a63c97f85bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1814",
    "kind": "arxiv",
    "version": 1
  }
}