Pith Number

pith:5RPEHXRF

pith:2016:5RPEHXRF6RRDH53NYQQUS4QT4A

not attested not anchored not stored refs pending

DoubleTake: Fast and Precise Error Detection via Evidence-Based Dynamic Analysis

Charlie Curtsinger, Emery D. Berger, Tongping Liu

arxiv:1601.07962 v1 · 2016-01-29 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RPEHXRF6RRDH53NYQQUS4QT4A}

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	2026-05-18T01:21:41.398859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5e43de25f46233f76dc421497213e03ebd27d22c2c8d8654631f3e908fd38d

Aliases

arxiv: 1601.07962 · arxiv_version: 1601.07962v1 · doi: 10.48550/arxiv.1601.07962 · pith_short_12: 5RPEHXRF6RRD · pith_short_16: 5RPEHXRF6RRDH53N · pith_short_8: 5RPEHXRF

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/5RPEHXRF6RRDH53NYQQUS4QT4A \
  | 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: ec5e43de25f46233f76dc421497213e03ebd27d22c2c8d8654631f3e908fd38d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa12ec394a2c614fc69b232c5a28eb129272efe67f74ec5b138aa564bc336bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-01-29T01:48:40Z",
    "title_canon_sha256": "6f6cf51070e6f33e863acc4e2a1ba63e147243615967043395c49ef705f65f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07962",
    "kind": "arxiv",
    "version": 1
  }
}