Pith Number

pith:SCKS2O5B

pith:2017:SCKS2O5BPOHLZCELIRMHY5SDUX

not attested not anchored not stored refs pending

The oldest stars of the bulge: new information on the ancient Galaxy

Cristina Chiappini, Gabriele Cescutti, Raphael Hirschi

arxiv:1710.11014 v1 · 2017-10-30 · 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{SCKS2O5BPOHLZCELIRMHY5SDUX}

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	2026-05-18T00:07:37.850261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90952d3ba17b8ebc888b44587c7643a5e96e04a329186f0d2eafd62c56d2d88c

Aliases

arxiv: 1710.11014 · arxiv_version: 1710.11014v1 · doi: 10.48550/arxiv.1710.11014 · pith_short_12: SCKS2O5BPOHL · pith_short_16: SCKS2O5BPOHLZCEL · pith_short_8: SCKS2O5B

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/SCKS2O5BPOHLZCELIRMHY5SDUX \
  | 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: 90952d3ba17b8ebc888b44587c7643a5e96e04a329186f0d2eafd62c56d2d88c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6deaedb4d59af9280cc798b9ee7785ca87ac9b482b37abd1ed611760b32b10c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-30T15:31:32Z",
    "title_canon_sha256": "5f42447497f17eb2b0423ed47bffd9d6857948f7762d253c04e2bae6cf776d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11014",
    "kind": "arxiv",
    "version": 1
  }
}