Pith Number

pith:73XITNFG

pith:2017:73XITNFGV2G7HT7AG2HRSU2HPL

not attested not anchored not stored refs pending

Making data center computations fast, but not so furious

Daniel Porto, Jo\~ao Loff, Luis Ceze, Rodrigo Rodrigues, Rui Duarte

arxiv:1704.05112 v1 · 2017-04-17 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73XITNFGV2G7HT7AG2HRSU2HPL}

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	2026-05-18T00:46:11.729341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feee89b4a6ae8df3cfe0368f1953477acd09390981c66d97137e61ae93ead348

Aliases

arxiv: 1704.05112 · arxiv_version: 1704.05112v1 · doi: 10.48550/arxiv.1704.05112 · pith_short_12: 73XITNFGV2G7 · pith_short_16: 73XITNFGV2G7HT7A · pith_short_8: 73XITNFG

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/73XITNFGV2G7HT7AG2HRSU2HPL \
  | 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: feee89b4a6ae8df3cfe0368f1953477acd09390981c66d97137e61ae93ead348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80739fd3d03f73e33a0f96f5b1bb34a86f5d7ba5b576fca934a3e04dff596b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-04-17T20:09:23Z",
    "title_canon_sha256": "a5c1a6282a6df50b35ddf2b2791abba36059d5cb9d5af7ae915936dfe2a27b2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05112",
    "kind": "arxiv",
    "version": 1
  }
}