Pith Number

pith:37MQXIN5

pith:2013:37MQXIN5DF5EG6FPU62MK4C3UF

not attested not anchored not stored refs pending

A Polynomial-time Approximation Scheme for Fault-tolerant Distributed Storage

Anindya De, Ankur Moitra, Constantinos Daskalakis, Ilias Diakonikolas, Rocco A. Servedio

arxiv:1307.3621 v1 · 2013-07-13 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37MQXIN5DF5EG6FPU62MK4C3UF}

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	2026-05-18T03:18:28.373007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd90ba1bd197a4378afa7b4c5705ba16b7e93d1037e9df2bc51979503d9cb45

Aliases

arxiv: 1307.3621 · arxiv_version: 1307.3621v1 · doi: 10.48550/arxiv.1307.3621 · pith_short_12: 37MQXIN5DF5E · pith_short_16: 37MQXIN5DF5EG6FP · pith_short_8: 37MQXIN5

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/37MQXIN5DF5EG6FPU62MK4C3UF \
  | 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: dfd90ba1bd197a4378afa7b4c5705ba16b7e93d1037e9df2bc51979503d9cb45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043d3402366a5409edfc20368d740e7ae21392274148b3cbdae9be54e26cd37e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-13T07:41:01Z",
    "title_canon_sha256": "2352d8d22fa7a9c4a8d15bc58001775b3c7f7209f3fce9001a86ee0719531646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3621",
    "kind": "arxiv",
    "version": 1
  }
}