Pith Number

pith:ID2P74A6

pith:2012:ID2P74A6CLVY23EXNLVY3S5YES

not attested not anchored not stored refs pending

Path ORAM: An Extremely Simple Oblivious RAM Protocol

Christopher Fletcher, Elaine Shi, Emil Stefanov, Ling Ren, Marten van Dijk, Srinivas Devadas, T-H. Hubert Chan, Xiangyao Yu

arxiv:1202.5150 v3 · 2012-02-23 · 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{ID2P74A6CLVY23EXNLVY3S5YES}

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	2026-05-18T03:02:21.421173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f4fff01e12eb8d6c976aeb8dcbb824b4a4adcc52f661405e477be841916bc6

Aliases

arxiv: 1202.5150 · arxiv_version: 1202.5150v3 · doi: 10.48550/arxiv.1202.5150 · pith_short_12: ID2P74A6CLVY · pith_short_16: ID2P74A6CLVY23EX · pith_short_8: ID2P74A6

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/ID2P74A6CLVY23EXNLVY3S5YES \
  | 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: 40f4fff01e12eb8d6c976aeb8dcbb824b4a4adcc52f661405e477be841916bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a614172c53f2d54d2a7fe60c3b413e44b71b1f4c5d0c0561fb59be5d254fe93f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-02-23T11:05:34Z",
    "title_canon_sha256": "be2d7ab37d52cf62d0d87c45b70852286bd72debb05bdd5aee1271656c574731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5150",
    "kind": "arxiv",
    "version": 3
  }
}