Pith Number

pith:JZYBGPNI

pith:2018:JZYBGPNIX3TIL7YLMT7BTG3DFL

not attested not anchored not stored refs pending

BST1047+1156: An extremely diffuse and gas-rich object in the Leo I Group

Aaron E. Watkins, Christopher T. Carr, J. Christopher Mihos, Paul Harding, Tom Oosterloo

arxiv:1807.11544 v2 · 2018-07-30 · astro-ph.GA · 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{JZYBGPNIX3TIL7YLMT7BTG3DFL}

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	2026-05-18T00:08:14.312832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e70133da8bee685ff0b64fe199b632ad9337417815dc0175b00e98005d91cbc

Aliases

arxiv: 1807.11544 · arxiv_version: 1807.11544v2 · doi: 10.48550/arxiv.1807.11544 · pith_short_12: JZYBGPNIX3TI · pith_short_16: JZYBGPNIX3TIL7YL · pith_short_8: JZYBGPNI

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/JZYBGPNIX3TIL7YLMT7BTG3DFL \
  | 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: 4e70133da8bee685ff0b64fe199b632ad9337417815dc0175b00e98005d91cbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c66448af24471e4d285d2322828014f69394ae84b8728795dd666d627e69bb1b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-30T19:37:49Z",
    "title_canon_sha256": "73f7591c5276d05a920d3253598a26ffef14c99ee0216d0850cae7fb907585e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11544",
    "kind": "arxiv",
    "version": 2
  }
}