Pith Number

pith:UE4NFTAZ

pith:2011:UE4NFTAZSI3TXYZXGJH2SDSXCR

not attested not anchored not stored refs pending

Oblivious Storage with Low I/O Overhead

Michael Mitzenmacher, Michael T. Goodrich, Olga Ohrimenko, Roberto Tamassia

arxiv:1110.1851 v1 · 2011-10-09 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE4NFTAZSI3TXYZXGJH2SDSXCR}

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	2026-05-18T04:11:19.521407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a138d2cc1992373be337324fa90e57144ee971adbd65374c5f1154d1b009ba8a

Aliases

arxiv: 1110.1851 · arxiv_version: 1110.1851v1 · doi: 10.48550/arxiv.1110.1851 · pith_short_12: UE4NFTAZSI3T · pith_short_16: UE4NFTAZSI3TXYZX · pith_short_8: UE4NFTAZ

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/UE4NFTAZSI3TXYZXGJH2SDSXCR \
  | 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: a138d2cc1992373be337324fa90e57144ee971adbd65374c5f1154d1b009ba8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223d4fd4d840b5ecf47e818b02c5eadaf9eaa2f9a84aba35ad0ab5999ae30002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-10-09T15:47:33Z",
    "title_canon_sha256": "5abfb54fa84904b603084727b376d3d6464d4e32355d3e07e915c97b9661443c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1851",
    "kind": "arxiv",
    "version": 1
  }
}