Pith Number

pith:I6ND27CS

pith:2015:I6ND27CSXAUC5XUEPWU3DI42K7

not attested not anchored not stored refs pending

Non-Malleable Extractors and Codes, with their Many Tampered Extensions

Eshan Chattopadhyay, Vipul Goyal, Xin Li

arxiv:1505.00107 v1 · 2015-05-01 · cs.CR · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6ND27CSXAUC5XUEPWU3DI42K7}

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	2026-05-18T02:17:13.516347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

479a3d7c52b8282ede847da9b1a39a57df456acae2c8a83114e0d610deb335f1

Aliases

arxiv: 1505.00107 · arxiv_version: 1505.00107v1 · doi: 10.48550/arxiv.1505.00107 · pith_short_12: I6ND27CSXAUC · pith_short_16: I6ND27CSXAUC5XUE · pith_short_8: I6ND27CS

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/I6ND27CSXAUC5XUEPWU3DI42K7 \
  | 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: 479a3d7c52b8282ede847da9b1a39a57df456acae2c8a83114e0d610deb335f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c12a3c4351db9b5c8ea506e330893f3f1461d4dc1f82636a34cd18d6420e0f",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-05-01T07:18:34Z",
    "title_canon_sha256": "0188233a51beded1f382ba340a101aae541eacf9b54fe15aed902d5659695cfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00107",
    "kind": "arxiv",
    "version": 1
  }
}