Pith Number

pith:WZ3DIU3P

pith:2010:WZ3DIU3PR6SNTMEH7ZXEVFBJ44

not attested not anchored not stored refs pending

On Secure Distributed Data Storage Under Repair Dynamics

Kannan Ramchandran, Salim El Rouayheb, Sameer Pawar

arxiv:1003.0488 v2 · 2010-03-02 · cs.IT · cs.CR · 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{WZ3DIU3PR6SNTMEH7ZXEVFBJ44}

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	2026-05-18T00:57:57.872992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67634536f8fa4d9b087fe6e4a9429e730928a1eb4f8000a4288409bbc1c5db1

Aliases

arxiv: 1003.0488 · arxiv_version: 1003.0488v2 · doi: 10.48550/arxiv.1003.0488 · pith_short_12: WZ3DIU3PR6SN · pith_short_16: WZ3DIU3PR6SNTMEH · pith_short_8: WZ3DIU3P

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/WZ3DIU3PR6SNTMEH7ZXEVFBJ44 \
  | 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: b67634536f8fa4d9b087fe6e4a9429e730928a1eb4f8000a4288409bbc1c5db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99f4e45b532722cb9aee9e328fee07d3b17d7d3e3ec8753028c0fac3244de04",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-03-02T01:13:47Z",
    "title_canon_sha256": "e16ac07aefbee51387912ed14c1bb5d2e20623a7bdfabaf822b9de490f1b2e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0488",
    "kind": "arxiv",
    "version": 2
  }
}