Pith Number

pith:KUCU2HJL

pith:2025:KUCU2HJLY2BUTEEDAIJR7GNA2E

not attested not anchored not stored refs pending

MurkySky: Analyzing News Reliability on Bluesky

Giovanni Luca Ciampaglia, Vikas Reddy

arxiv:2501.10557 v1 · 2025-01-17 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUCU2HJLY2BUTEEDAIJR7GNA2E}

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	2026-07-05T10:02:29.849651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55054d1d2bc68349908302131f99a0d10f59af11530f549c0b8be9863a897bab

Aliases

arxiv: 2501.10557 · arxiv_version: 2501.10557v1 · doi: 10.48550/arxiv.2501.10557 · pith_short_12: KUCU2HJLY2BU · pith_short_16: KUCU2HJLY2BUTEED · pith_short_8: KUCU2HJL

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/KUCU2HJLY2BUTEEDAIJR7GNA2E \
  | 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: 55054d1d2bc68349908302131f99a0d10f59af11530f549c0b8be9863a897bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d17fc66e9248aec7957286e786cd2e531bacf7f2a2fbd25f4d72cc61e3e70a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2025-01-17T21:11:41Z",
    "title_canon_sha256": "2080c9771841ada804d3fc603533ba97aabeb46d7af21e8a6457007f7954c147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10557",
    "kind": "arxiv",
    "version": 1
  }
}