Pith Number

pith:M3EZTG6V

pith:2011:M3EZTG6VMZ5OQQXHTAYKTD5JF6

not attested not anchored not stored refs pending

Sorting, Searching, and Simulation in the MapReduce Framework

Michael T. Goodrich, Nodari Sitchinava, Qin Zhang

arxiv:1101.1902 v1 · 2011-01-10 · 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{M3EZTG6VMZ5OQQXHTAYKTD5JF6}

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	2026-05-18T04:31:51.613418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c9999bd5667ae842e79830a98fa92f9e12f834baf3d7f1ea745c6af8b82bfd

Aliases

arxiv: 1101.1902 · arxiv_version: 1101.1902v1 · doi: 10.48550/arxiv.1101.1902 · pith_short_12: M3EZTG6VMZ5O · pith_short_16: M3EZTG6VMZ5OQQXH · pith_short_8: M3EZTG6V

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/M3EZTG6VMZ5OQQXHTAYKTD5JF6 \
  | 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: 66c9999bd5667ae842e79830a98fa92f9e12f834baf3d7f1ea745c6af8b82bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce20018042c86c0d19409e7c8c3c619420f69c7f399d55a8d270681fb21c2ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-01-10T17:46:40Z",
    "title_canon_sha256": "9a84bf2a94d37b7dfa9871ed851e49a9dac6bcf3ef93af006244443fa2f11874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1902",
    "kind": "arxiv",
    "version": 1
  }
}