Pith Number

pith:XTUDSQ4H

pith:2015:XTUDSQ4H2MHLUEJ7NTOSEPAFY3

not attested not anchored not stored refs pending

Weakening the Isolation Assumption of Tamper-proof Hardware Tokens

J\"orn M\"uller-Quade, Rafael Dowsley, Tobias Nilges

arxiv:1502.03487 v1 · 2015-02-11 · cs.CR · cs.IT · 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{XTUDSQ4H2MHLUEJ7NTOSEPAFY3}

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	2026-05-18T02:27:17.782717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce8394387d30eba113f6cdd223c05c6daaf071ef4431d7722270bcdaa149761

Aliases

arxiv: 1502.03487 · arxiv_version: 1502.03487v1 · doi: 10.48550/arxiv.1502.03487 · pith_short_12: XTUDSQ4H2MHL · pith_short_16: XTUDSQ4H2MHLUEJ7 · pith_short_8: XTUDSQ4H

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/XTUDSQ4H2MHLUEJ7NTOSEPAFY3 \
  | 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: bce8394387d30eba113f6cdd223c05c6daaf071ef4431d7722270bcdaa149761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df3a7fda62e14d9f3482c53a62a864d0dc9d28d6a4259a68f72719220cdae00",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-02-11T23:30:44Z",
    "title_canon_sha256": "ca0772ad0d521ff8683de80c18f2478aa8e51cb2540747ac21bdaeacab74c77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03487",
    "kind": "arxiv",
    "version": 1
  }
}