Pith Number

pith:QU7MLBBB

pith:2017:QU7MLBBBC2K4TVGZE5QTILYQL3

not attested not anchored not stored refs pending

FreeGuard: A Faster Secure Heap Allocator

Corey Crosser, Hongyu Liu, Sam Silvestro, Tongping Liu, Zhiqiang Lin

arxiv:1709.02746 v2 · 2017-09-08 · cs.OS · 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{QU7MLBBBC2K4TVGZE5QTILYQL3}

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	2026-05-18T00:34:28.813289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853ec584211695c9d4d92761342f105ecbdfd1bc0baa4ca95d32bbaa20f3060a

Aliases

arxiv: 1709.02746 · arxiv_version: 1709.02746v2 · doi: 10.48550/arxiv.1709.02746 · pith_short_12: QU7MLBBBC2K4 · pith_short_16: QU7MLBBBC2K4TVGZ · pith_short_8: QU7MLBBB

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/QU7MLBBBC2K4TVGZE5QTILYQL3 \
  | 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: 853ec584211695c9d4d92761342f105ecbdfd1bc0baa4ca95d32bbaa20f3060a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48f0ff36d6c18e7447741aff8f708c350380b6a80c71617537bce5e9da03688",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2017-09-08T15:29:17Z",
    "title_canon_sha256": "49c95e1464fb6f6964431ed53bbc2764fd8be287325c3b160862ae4f223a636e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02746",
    "kind": "arxiv",
    "version": 2
  }
}