Pith Number

pith:G3UFCDKS

pith:2016:G3UFCDKSJJ6SIQQGUUXWCBORFZ

not attested not anchored not stored refs pending

NGC 2548: clumpy spatial and kinematic structure in an intermediate-age galactic cluster

Belen Vicente, Emilio J. Alfaro, Nestor Sanchez

arxiv:1606.06044 v1 · 2016-06-20 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3UFCDKSJJ6SIQQGUUXWCBORFZ}

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	2026-05-18T01:12:15.568152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36e8510d524a7d244206a52f6105d12e4d3e922798ab2a8da8f4d57aea25a116

Aliases

arxiv: 1606.06044 · arxiv_version: 1606.06044v1 · doi: 10.48550/arxiv.1606.06044 · pith_short_12: G3UFCDKSJJ6S · pith_short_16: G3UFCDKSJJ6SIQQG · pith_short_8: G3UFCDKS

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/G3UFCDKSJJ6SIQQGUUXWCBORFZ \
  | 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: 36e8510d524a7d244206a52f6105d12e4d3e922798ab2a8da8f4d57aea25a116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa71a1f3ea5de7965b5ba221a02eaa54e7fd83669569e6f02eba866f2fdd753",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-20T09:57:16Z",
    "title_canon_sha256": "e26bbea878b8821a3d9e14e14c46113c429fca4bcb6e947a3c649cc1c30c26b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06044",
    "kind": "arxiv",
    "version": 1
  }
}