Pith Number

pith:DZ4NFBN3

pith:2014:DZ4NFBN35PDIMSWZPUMZXOLCGN

not attested not anchored not stored refs pending

On the Origin of Young Stars at the Galactic Center

Ann-Marie Madigan, Hagai B. Perets, Oliver Pfuhl, Reinhard Genzel, Stefan Gillessen, Yuri Levin

arxiv:1401.7932 v1 · 2014-01-30 · 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{DZ4NFBN35PDIMSWZPUMZXOLCGN}

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	2026-05-18T01:44:54.406477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e78d285bbebc6864ad97d199bb9623357ac06f8f71c902aa28ef63e6d929689

Aliases

arxiv: 1401.7932 · arxiv_version: 1401.7932v1 · doi: 10.48550/arxiv.1401.7932 · pith_short_12: DZ4NFBN35PDI · pith_short_16: DZ4NFBN35PDIMSWZ · pith_short_8: DZ4NFBN3

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/DZ4NFBN35PDIMSWZPUMZXOLCGN \
  | 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: 1e78d285bbebc6864ad97d199bb9623357ac06f8f71c902aa28ef63e6d929689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ea44926b9250fba31f34e93f501152efd449c0eea9c5113b5ba49184acb02d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-30T17:42:48Z",
    "title_canon_sha256": "ad06934e5327f4ed234f74169e3b27e5921242cbbf6b55fa6da9cd560e7ca7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7932",
    "kind": "arxiv",
    "version": 1
  }
}