Pith Number

pith:TCDXVFUY

pith:2018:TCDXVFUYQXBU2TJIMCGAZK6HKP

not attested not anchored not stored refs pending

The Arches cluster revisited: I. Data presentation and stellar census

F. Martins, F. Najarro, H. Dong, J. S. Clark, M. E. Lohr

arxiv:1803.09567 v1 · 2018-03-26 · astro-ph.SR · 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{TCDXVFUYQXBU2TJIMCGAZK6HKP}

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	2026-05-18T00:05:31.716670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98877a969885c34d4d28608c0cabc753fde7f11be8d114000b7bfe7cd81fd2d9

Aliases

arxiv: 1803.09567 · arxiv_version: 1803.09567v1 · doi: 10.48550/arxiv.1803.09567 · pith_short_12: TCDXVFUYQXBU · pith_short_16: TCDXVFUYQXBU2TJI · pith_short_8: TCDXVFUY

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/TCDXVFUYQXBU2TJIMCGAZK6HKP \
  | 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: 98877a969885c34d4d28608c0cabc753fde7f11be8d114000b7bfe7cd81fd2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d13b7a157969b60b421e48997c7501ac6b55007c5789a591c71910899f2c11",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-26T13:10:30Z",
    "title_canon_sha256": "310ac33f82a997a0f234559d832d7f924a8ee90e72f274348e883395a32c2373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09567",
    "kind": "arxiv",
    "version": 1
  }
}