Pith Number

pith:SN5SQFEG

pith:2014:SN5SQFEG7C24IAHDJUKN4ZRVF3

not attested not anchored not stored refs pending

Cooperative Local Repair in Distributed Storage

Ankit Singh Rawat, Arya Mazumdar, Sriram Vishwanath

arxiv:1409.3900 v2 · 2014-09-13 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SN5SQFEG7C24IAHDJUKN4ZRVF3}

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	2026-05-18T01:21:49.360369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937b281486f8b5c400e34d14de66352eed9d026172697e8784c293f7b601f070

Aliases

arxiv: 1409.3900 · arxiv_version: 1409.3900v2 · doi: 10.48550/arxiv.1409.3900 · pith_short_12: SN5SQFEG7C24 · pith_short_16: SN5SQFEG7C24IAHD · pith_short_8: SN5SQFEG

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/SN5SQFEG7C24IAHDJUKN4ZRVF3 \
  | 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: 937b281486f8b5c400e34d14de66352eed9d026172697e8784c293f7b601f070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f2eeb0716ad186be37c5030e5c70d29e304f62764c20b35a1f834510bc5db5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-13T02:15:34Z",
    "title_canon_sha256": "a0edd3ea88019114db7b8217b1b61e90867bf02b24b12339944d9a705641d7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3900",
    "kind": "arxiv",
    "version": 2
  }
}