Pith Number

pith:OGD4DVFF

pith:2017:OGD4DVFF7RGIFEAC5L7IIXU4OO

not attested not anchored not stored refs pending

A Magellanic origin for the Virgo substructure

D. Boubert, D. Erkal, G. Iorio, V. Belokurov

arxiv:1711.07493 v2 · 2017-11-20 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGD4DVFF7RGIFEAC5L7IIXU4OO}

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	2026-05-17T23:59:53.488299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7187c1d4a5fc4c829002eafe845e9c73a158c35ecf06defda015a4293c0b5cc9

Aliases

arxiv: 1711.07493 · arxiv_version: 1711.07493v2 · doi: 10.48550/arxiv.1711.07493 · pith_short_12: OGD4DVFF7RGI · pith_short_16: OGD4DVFF7RGIFEAC · pith_short_8: OGD4DVFF

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/OGD4DVFF7RGIFEAC5L7IIXU4OO \
  | 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: 7187c1d4a5fc4c829002eafe845e9c73a158c35ecf06defda015a4293c0b5cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdf4f7c97038b5ba0a3172547604e5fad3019ec2eb7a9cb398c28276c1b43f8a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-20T19:00:06Z",
    "title_canon_sha256": "9179e5d6be9cc34886a2f71140190d19cd2305b4061bc6eb966cc8f49c394ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07493",
    "kind": "arxiv",
    "version": 2
  }
}