Pith Number

pith:XEJZ3GTD

pith:2015:XEJZ3GTDLKP45EC3CSBHSJFZO6

not attested not anchored not stored refs pending

Auditable Versioned Data Storage Outsourcing

Anwitaman Datta, Ertem Esiner

arxiv:1507.08838 v1 · 2015-07-31 · cs.CR · 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{XEJZ3GTDLKP45EC3CSBHSJFZO6}

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	2026-05-18T01:35:37.944390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9139d9a635a9fce905b14827924b977b9db6ef45dd740edbc08722028cb6c59

Aliases

arxiv: 1507.08838 · arxiv_version: 1507.08838v1 · doi: 10.48550/arxiv.1507.08838 · pith_short_12: XEJZ3GTDLKP4 · pith_short_16: XEJZ3GTDLKP45EC3 · pith_short_8: XEJZ3GTD

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/XEJZ3GTDLKP45EC3CSBHSJFZO6 \
  | 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: b9139d9a635a9fce905b14827924b977b9db6ef45dd740edbc08722028cb6c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881308fad4ea7390431d189a2053ea7fd0d146e9cd7361aea3767767bbc14ba6",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-07-31T11:39:23Z",
    "title_canon_sha256": "d695dcf24cd7a035f764b37d5b1177617b0d81aa60fe282366f935855c70dc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08838",
    "kind": "arxiv",
    "version": 1
  }
}