Pith Number

pith:VY32BJBW

pith:2017:VY32BJBWWSFNEVFYNTUU5SHMSA

not attested not anchored not stored refs pending

Deep MOS Spectroscopy of NGC 1316 Globular Clusters

Anal\'ia V. Smith Castelli, Favio R. Faifer, Juan C. Forte, Leandro A. Sesto

arxiv:1709.00961 v1 · 2017-09-04 · 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{VY32BJBWWSFNEVFYNTUU5SHMSA}

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	2026-05-18T00:36:04.625078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae37a0a436b48ad254b86ce94ec8ec90138927277d42b48d084f7c6165ccec42

Aliases

arxiv: 1709.00961 · arxiv_version: 1709.00961v1 · doi: 10.48550/arxiv.1709.00961 · pith_short_12: VY32BJBWWSFN · pith_short_16: VY32BJBWWSFNEVFY · pith_short_8: VY32BJBW

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/VY32BJBWWSFNEVFYNTUU5SHMSA \
  | 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: ae37a0a436b48ad254b86ce94ec8ec90138927277d42b48d084f7c6165ccec42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3848785f104fb7b21452815e04e7b3a006bbd110e9f30df75e9dcdf8a8cc1e2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-04T13:54:33Z",
    "title_canon_sha256": "73dac3612699034be316a2b90bdca9dcc208f7db261acd4cf9e8a5f9014dd338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00961",
    "kind": "arxiv",
    "version": 1
  }
}