Pith Number

pith:QDQHVX2H

pith:2017:QDQHVX2HFFNPBLUQGQTYC6U3PK

not attested not anchored not stored refs pending

The discovery of tidal tails around the globular cluster NGC 7492 with Pan-STARRS1

Camila Navarrete, Sergey E. Koposov, Vasily Belokurov

arxiv:1705.04324 v1 · 2017-05-11 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDQHVX2HFFNPBLUQGQTYC6U3PK}

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	2026-05-18T00:43:25.063386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e07adf47295af0ae903427817a9b7aa900c85d79cbe7d990e50aa2a5cee254

Aliases

arxiv: 1705.04324 · arxiv_version: 1705.04324v1 · doi: 10.48550/arxiv.1705.04324 · pith_short_12: QDQHVX2HFFNP · pith_short_16: QDQHVX2HFFNPBLUQ · pith_short_8: QDQHVX2H

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/QDQHVX2HFFNPBLUQGQTYC6U3PK \
  | 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: 80e07adf47295af0ae903427817a9b7aa900c85d79cbe7d990e50aa2a5cee254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af3ee7756ecd98e5ab7ef6481ed7fc0cbc0737bcb7678fd39c733d0d1cf6378",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-11T18:00:01Z",
    "title_canon_sha256": "e89fec8a7b27aa2c29d72a4dab398a6106a0077c2c6187b8c97d6ff34323404f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04324",
    "kind": "arxiv",
    "version": 1
  }
}