Pith Number

pith:CBA7HZSC

pith:2018:CBA7HZSCD3JPRGGQYBDKMDPHDJ

not attested not anchored not stored refs pending

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XIII. ACS/WFC Parallel-Field Catalogues

A. Aparicio, A. Bellini, A. Cunial, A. P. Milone, D. Nardiello, E. Vesperini, G. Piotto, J. Anderson, L. R. Bedin, M. Simioni, R. P. van der Marel, S. Cassisi, S. Ortolani, T. M. Brown, V. Granata

arxiv:1801.07445 v1 · 2018-01-23 · 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{CBA7HZSCD3JPRGGQYBDKMDPHDJ}

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	2026-05-18T00:24:11.327016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1041f3e6421ed2f898d0c046a60de71a72858fd76e043cbc25e2612e0269a958

Aliases

arxiv: 1801.07445 · arxiv_version: 1801.07445v1 · doi: 10.48550/arxiv.1801.07445 · pith_short_12: CBA7HZSCD3JP · pith_short_16: CBA7HZSCD3JPRGGQ · pith_short_8: CBA7HZSC

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/CBA7HZSCD3JPRGGQYBDKMDPHDJ \
  | 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: 1041f3e6421ed2f898d0c046a60de71a72858fd76e043cbc25e2612e0269a958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b28ee007ca300f28a9ae775197e38f29b94140c2f0de78fb1b644b6df42f0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-23T09:20:05Z",
    "title_canon_sha256": "062e54f2858a5425d897d23483e624c21ba41639a594cf3e69c533250a0d2ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07445",
    "kind": "arxiv",
    "version": 1
  }
}