Pith Number

pith:IA7E7XQD

pith:2025:IA7E7XQDBMYPUOOS3PKEF3FRLB

not attested not anchored not stored refs pending

Fake or Real: The Impostor Hunt in Texts for Space Operations

Agata Kaczmarek, Artur Janicki, Dawid P{\l}udowski, Evridiki Ntagiou, Jakub Nalepa, Krzysztof Kotowski, Piotr Wilczy\'nski, Przemys{\l}aw Biecek, Ramez Shendy

arxiv:2507.13508 v3 · 2025-07-17 · cs.LG · 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{IA7E7XQDBMYPUOOS3PKEF3FRLB}

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	2026-07-05T11:41:55.645789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403e4fde030b30fa39d2dbd442ecb158543d6ac1ecfc29286a7d6930e6ba3225

Aliases

arxiv: 2507.13508 · arxiv_version: 2507.13508v3 · doi: 10.48550/arxiv.2507.13508 · pith_short_12: IA7E7XQDBMYP · pith_short_16: IA7E7XQDBMYPUOOS · pith_short_8: IA7E7XQD

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/IA7E7XQDBMYPUOOS3PKEF3FRLB \
  | 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: 403e4fde030b30fa39d2dbd442ecb158543d6ac1ecfc29286a7d6930e6ba3225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f11607670cbe1866bf05fae417169bb3dee94adabcad3a5a6f9182380b4cea9",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-17T19:35:29Z",
    "title_canon_sha256": "5898828f40b5d2c36f1617f00827a806721a9159f46b2570336ce56cf479aa4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13508",
    "kind": "arxiv",
    "version": 3
  }
}