Pith Number

pith:5AMGWOHH

pith:2020:5AMGWOHH45D2WTLYZHS7UMQSCK

not attested not anchored not stored refs pending

iPregel: Vertex-centric programmability vs memory efficiency and performance, why choose?

J. Mark Bull, Ludovic A.R. Capelli, Nick Brown, Timothy A.K. Zakian, Zhenjiang Hu

arxiv:2010.08781 v1 · 2020-10-17 · 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{5AMGWOHH45D2WTLYZHS7UMQSCK}

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	2026-07-05T01:43:45.332914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8186b38e7e747ab4d78c9e5fa321212b405a4cb41db6ed5c9757236d7a92483

Aliases

arxiv: 2010.08781 · arxiv_version: 2010.08781v1 · doi: 10.48550/arxiv.2010.08781 · pith_short_12: 5AMGWOHH45D2 · pith_short_16: 5AMGWOHH45D2WTLY · pith_short_8: 5AMGWOHH

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/5AMGWOHH45D2WTLYZHS7UMQSCK \
  | 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: e8186b38e7e747ab4d78c9e5fa321212b405a4cb41db6ed5c9757236d7a92483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b304d05fe60baa4774b0cc510f1bfb2babe46a1aff27147a60b91568e417f21",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-10-17T12:40:52Z",
    "title_canon_sha256": "cd3a0ea4c082abef52d136c3b478c67284b3a8bcc5ef76838b1e06c7b3f41c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08781",
    "kind": "arxiv",
    "version": 1
  }
}