Pith Number

pith:7M4EACOI

pith:2016:7M4EACOI5AHLJAY3O2LY57DZBR

not attested not anchored not stored refs pending

Multiple populations along the asymptotic giant branch of the globular cluster M 4

A. Savino, C. Lardo, M. Salaris, P. B. Stetson, P. Donati, S. Cassisi

arxiv:1612.08929 v1 · 2016-12-28 · 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{7M4EACOI5AHLJAY3O2LY57DZBR}

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	2026-05-18T00:52:37.044971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb384009c8e80eb4831b76978efc790c7d67893fab050ac23c59d7897e154743

Aliases

arxiv: 1612.08929 · arxiv_version: 1612.08929v1 · doi: 10.48550/arxiv.1612.08929 · pith_short_12: 7M4EACOI5AHL · pith_short_16: 7M4EACOI5AHLJAY3 · pith_short_8: 7M4EACOI

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/7M4EACOI5AHLJAY3O2LY57DZBR \
  | 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: fb384009c8e80eb4831b76978efc790c7d67893fab050ac23c59d7897e154743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dee6492977eee8c4e0414531fa79aba0213a5c32ba32f0fe2ccae1b3cff69f6f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-28T16:55:13Z",
    "title_canon_sha256": "7b9eba04aae9270eee430b91dd78bf16704b5caaf3c04e640f5fb80f0433acb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08929",
    "kind": "arxiv",
    "version": 1
  }
}