Pith Number

pith:YG6LJBS2

pith:2013:YG6LJBS2LSBX7EI4BQTQ4HCDOX

not attested not anchored not stored refs pending

VGS31b: a highly inclined ring along a filament in a void. Implication for the cold accretion

E. Iodice, M. Spavone

arxiv:1307.2905 v2 · 2013-07-10 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YG6LJBS2LSBX7EI4BQTQ4HCDOX}

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	2026-05-18T01:48:52.050983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1bcb4865a5c837f911c0c270e1c4375d84c750c8954beaf90b92d68e058037a

Aliases

arxiv: 1307.2905 · arxiv_version: 1307.2905v2 · doi: 10.48550/arxiv.1307.2905 · pith_short_12: YG6LJBS2LSBX · pith_short_16: YG6LJBS2LSBX7EI4 · pith_short_8: YG6LJBS2

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/YG6LJBS2LSBX7EI4BQTQ4HCDOX \
  | 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: c1bcb4865a5c837f911c0c270e1c4375d84c750c8954beaf90b92d68e058037a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18f94f019936a6f455c9c92a306a2d659543ad3ce9ee7a425f8b3a81333559b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-10T20:00:13Z",
    "title_canon_sha256": "69e4949c2c79e7d0a8bb9d1ff725fb1eabfca3468a655c5705cc63c21aa3f343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2905",
    "kind": "arxiv",
    "version": 2
  }
}