Pith Number

pith:AI6ZX2LO

pith:2016:AI6ZX2LO3MOMHDCZAOFCVGXEGC

not attested not anchored not stored refs pending

A Distant Echo of Milky Way Central Activity closes the Galaxy's Baryon Census

2), 3), 6), Astro-Particle Physics, Columbus (6) Center for Cosmology, F. Nicastro (1, F. Senatore (1, M. Elvis (2) ((1) Osservatorio Astronomico di Roma - INAF (2) Harvard-Smithsonian Center for Astrophysics (3) Universit\'a degli Studi di Roma Tor Vergata (4) Instituto de Astronomia, Ohio State University), S. Mathur (5, Universidad Nacional Autonoma de Mexico (5) Ohio State University, Y. Krongold (4)

arxiv:1604.08210 v2 · 2016-04-27 · 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{AI6ZX2LO3MOMHDCZAOFCVGXEGC}

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	2026-05-18T01:05:43.416714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023d9be96edb1cc38c59038a2a9ae43093691edc3d6d7fc82ea8a0314ac4fecf

Aliases

arxiv: 1604.08210 · arxiv_version: 1604.08210v2 · doi: 10.48550/arxiv.1604.08210 · pith_short_12: AI6ZX2LO3MOM · pith_short_16: AI6ZX2LO3MOMHDCZ · pith_short_8: AI6ZX2LO

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/AI6ZX2LO3MOMHDCZAOFCVGXEGC \
  | 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: 023d9be96edb1cc38c59038a2a9ae43093691edc3d6d7fc82ea8a0314ac4fecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d830e4ef6576387bca9808fd947211b1e36d23d2297b0f55839501d9265ddf74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-27T20:00:04Z",
    "title_canon_sha256": "34c29cf395bfa57a8972edde14c4d8807fe2c0fd511447a952821878faad9ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08210",
    "kind": "arxiv",
    "version": 2
  }
}