Pith Number

pith:3Q7EB7R7

pith:2018:3Q7EB7R7N34BRWULZBW5O4UBG7

not attested not anchored not stored refs pending

Exploring Scientific Application Performance Using Large Scale Object Storage

Erwin Laure, Rami Karim, Sai Narasimhamurthy, Stefano Markidis, Steven Wei-der Chien

arxiv:1807.02562 v1 · 2018-07-06 · 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{3Q7EB7R7N34BRWULZBW5O4UBG7}

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	2026-05-17T23:55:20.380994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3e40fe3f6ef818da8bc86dd7728137f5ebfbffeeb38c087eeca6fa880eab17

Aliases

arxiv: 1807.02562 · arxiv_version: 1807.02562v1 · doi: 10.48550/arxiv.1807.02562 · pith_short_12: 3Q7EB7R7N34B · pith_short_16: 3Q7EB7R7N34BRWUL · pith_short_8: 3Q7EB7R7

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/3Q7EB7R7N34BRWULZBW5O4UBG7 \
  | 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: dc3e40fe3f6ef818da8bc86dd7728137f5ebfbffeeb38c087eeca6fa880eab17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91500003d7ff53d65291347c5fa3818036edb62a765d03ff73cb0807c3f76ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-07-06T20:49:18Z",
    "title_canon_sha256": "7b50e1fd0b2503262d9fce99de462780cd94bff3037c573b8176e01b64b24cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02562",
    "kind": "arxiv",
    "version": 1
  }
}