Pith Number

pith:ZMUMTZZ5

pith:2019:ZMUMTZZ5OA2KQNWJWCZQCEIRML

not attested not anchored not stored refs pending

Reduced I/O Latency with Futures

I-Ting Angelina Lee, Kunal Agrawal, Kyle Singer

arxiv:1906.08239 v1 · 2019-06-19 · 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{ZMUMTZZ5OA2KQNWJWCZQCEIRML}

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	2026-05-17T23:42:54.208220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb28c9e73d7034a836c9b0b301111162f8a40f6b2454ea3f0b696818616fd128

Aliases

arxiv: 1906.08239 · arxiv_version: 1906.08239v1 · doi: 10.48550/arxiv.1906.08239 · pith_short_12: ZMUMTZZ5OA2K · pith_short_16: ZMUMTZZ5OA2KQNWJ · pith_short_8: ZMUMTZZ5

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/ZMUMTZZ5OA2KQNWJWCZQCEIRML \
  | 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: cb28c9e73d7034a836c9b0b301111162f8a40f6b2454ea3f0b696818616fd128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5564d8288c14fe9892c4adb330b67f03ace99f15f3502be015e41a5042e4bb59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-06-19T17:37:23Z",
    "title_canon_sha256": "989fc3e7ca7300d623496002e7300961367ab29a87b848e0c4effd1707acbb31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08239",
    "kind": "arxiv",
    "version": 1
  }
}