Pith Number

pith:QV7WEZX3

pith:2015:QV7WEZX35NL7Y5L6PSAIZPTGZL

not attested not anchored not stored refs pending

Lustre, Hadoop, Accumulo

Albert Reuther, Andrew Prout, Antonio Rosa, Bill Bergeron, Chansup Byun, Charles Yee, David Bestor, Jeremy Kepner, Julie Mullen, Lauren Edwards, Matthew Hubbell, Peter Michaleas, Vijay Gadepally, William Arcand

arxiv:1507.02357 v1 · 2015-07-09 · cs.DC · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV7WEZX35NL7Y5L6PSAIZPTGZL}

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	2026-05-18T01:12:18.388410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857f6266fbeb57fc757e7c808cbe66cae3ce440e61fc3d686d1968b1a7fb5685

Aliases

arxiv: 1507.02357 · arxiv_version: 1507.02357v1 · doi: 10.48550/arxiv.1507.02357 · pith_short_12: QV7WEZX35NL7 · pith_short_16: QV7WEZX35NL7Y5L6 · pith_short_8: QV7WEZX3

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/QV7WEZX35NL7Y5L6PSAIZPTGZL \
  | 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: 857f6266fbeb57fc757e7c808cbe66cae3ce440e61fc3d686d1968b1a7fb5685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d5ef5df5423cb670a0105f67ec9df338970c9fdbe8d7ce0ab5d39631f731ff",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-07-09T03:00:06Z",
    "title_canon_sha256": "c8ccd7a333c0f9d94e5b88d10990bc0b755f4aab1eb097fd679dd0029b5b7130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02357",
    "kind": "arxiv",
    "version": 1
  }
}