Pith Number

pith:4U44EHUU

pith:2019:4U44EHUU6OWRZ2TNEB4VC62D25

not attested not anchored not stored refs pending

Who Watches the Watchmen: Exploring Complaints on the Web

Damilola Ibosiola, Gareth Tyson, Gianluca Stringhini, Ignacio Castro, Steve Uhlig

arxiv:1902.05796 v2 · 2019-02-15 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4U44EHUU6OWRZ2TNEB4VC62D25}

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	2026-05-17T23:41:57.976517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e539c21e94f3ad1cea6d2079517b43d750cec79e465f1979ec8e7db809630910

Aliases

arxiv: 1902.05796 · arxiv_version: 1902.05796v2 · doi: 10.48550/arxiv.1902.05796 · pith_short_12: 4U44EHUU6OWR · pith_short_16: 4U44EHUU6OWRZ2TN · pith_short_8: 4U44EHUU

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/4U44EHUU6OWRZ2TNEB4VC62D25 \
  | 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: e539c21e94f3ad1cea6d2079517b43d750cec79e465f1979ec8e7db809630910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9584c6c6c511c2206f9268d020f2ee6259f1562914757414131df288f773721",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-02-15T12:53:01Z",
    "title_canon_sha256": "1ec6c6f11e02417ebf74c66dd2002f9910e40ec84a8383a602862ec54f79a7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05796",
    "kind": "arxiv",
    "version": 2
  }
}