Pith Number

pith:AX7CR63O

pith:2019:AX7CR63OZDXDWHQOIM2L3GMV4G

not attested not anchored not stored refs pending

A MUSE study of the inner bulge globular cluster Terzan 9: a fossil record in the Galaxy

B. Barbuy, B. Dias, E. Bica, E. Cantelli, H. Ernandes, L. Rossi, S. Kamann, S. Ortolani

arxiv:1910.09893 v1 · 2019-10-22 · 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{AX7CR63OZDXDWHQOIM2L3GMV4G}

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	2026-07-05T00:25:18.306770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05fe28fb6ec8ee3b1e0e4334bd9995e1bc259f87b0d74b39f2d19767ffd64811

Aliases

arxiv: 1910.09893 · arxiv_version: 1910.09893v1 · doi: 10.48550/arxiv.1910.09893 · pith_short_12: AX7CR63OZDXD · pith_short_16: AX7CR63OZDXDWHQO · pith_short_8: AX7CR63O

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/AX7CR63OZDXDWHQOIM2L3GMV4G \
  | 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: 05fe28fb6ec8ee3b1e0e4334bd9995e1bc259f87b0d74b39f2d19767ffd64811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88567aeaefa45344f72edb96b25cdc49076d3bc0375176c0f8c31f5c3d49f6ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-22T11:14:24Z",
    "title_canon_sha256": "6e03e5fd5171ef3bb66ead1621e6f3c5582d36b7c2142ba687083e614712c02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09893",
    "kind": "arxiv",
    "version": 1
  }
}