Pith Number

pith:XUYYDQVI

pith:2016:XUYYDQVI3FMZXYGU2IRPJVBGUF

not attested not anchored not stored refs pending

A spectroscopic study of the Globular Cluster NGC 4147

Cristian Moni Bidin, Lorenzo Monaco, Paulina Assmann, Sandro Villanova

arxiv:1605.03408 v1 · 2016-05-11 · 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{XUYYDQVI3FMZXYGU2IRPJVBGUF}

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	2026-05-18T01:10:29.874717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3181c2a8d9599be0d4d222f4d426a1719ea59e5e3cf771bfb590643eed1e0b

Aliases

arxiv: 1605.03408 · arxiv_version: 1605.03408v1 · doi: 10.48550/arxiv.1605.03408 · pith_short_12: XUYYDQVI3FMZ · pith_short_16: XUYYDQVI3FMZXYGU · pith_short_8: XUYYDQVI

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/XUYYDQVI3FMZXYGU2IRPJVBGUF \
  | 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: bd3181c2a8d9599be0d4d222f4d426a1719ea59e5e3cf771bfb590643eed1e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69442de738ccfbe05ec549f42392a8322fb17a080aee3c4d4fcb832d8de0d35",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-11T12:39:18Z",
    "title_canon_sha256": "5fa5d40060c2622bb4733ebe7198a668e681beb277afd5318c5f80a356312a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03408",
    "kind": "arxiv",
    "version": 1
  }
}