Pith Number

pith:FBCXUIHK

pith:2014:FBCXUIHK77CS5K5GYZWQF4HULT

not attested not anchored not stored refs pending

Wide-field variability survey of the globular cluster NGC 4833

Grzegorz Kopacki

arxiv:1401.4822 v1 · 2014-01-20 · 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{FBCXUIHK77CS5K5GYZWQF4HULT}

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	2026-05-18T01:45:19.119640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28457a20eaffc52eaba6c66d02f0f45cea323c0f8298dd82d4fbcd3e3d55aa3a

Aliases

arxiv: 1401.4822 · arxiv_version: 1401.4822v1 · doi: 10.48550/arxiv.1401.4822 · pith_short_12: FBCXUIHK77CS · pith_short_16: FBCXUIHK77CS5K5G · pith_short_8: FBCXUIHK

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/FBCXUIHK77CS5K5GYZWQF4HULT \
  | 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: 28457a20eaffc52eaba6c66d02f0f45cea323c0f8298dd82d4fbcd3e3d55aa3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904a7838d5679f722e841fa30c302d493537b26397899f3ad9a7f5d60cc5f1b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-20T08:41:21Z",
    "title_canon_sha256": "48ae83a8b8723a53f746ac21b0eb7af02fc73f4b58a4bde0e7de276e554f8f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4822",
    "kind": "arxiv",
    "version": 1
  }
}