Pith Number

pith:EDK2Z7O5

pith:2022:EDK2Z7O5KZ6BJHHDZCMBOWFEN6

not attested not anchored not stored refs pending

Observations of a Magellanic Corona

Andrew J. Fox, Bart P. Wakker, David M. French, Dhanesh Krishnarao, Elena D'Onghia, Frances H. Cashman, J. Christopher Howk, Nicolas Lehner, Scott Lucchini

arxiv:2209.15017 v1 · 2022-09-29 · 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{EDK2Z7O5KZ6BJHHDZCMBOWFEN6}

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	2026-07-05T05:02:14.837377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d5acfddd567c149ce3c8981758a46fbcaa62111aee9a46242fb03345014168

Aliases

arxiv: 2209.15017 · arxiv_version: 2209.15017v1 · doi: 10.48550/arxiv.2209.15017 · pith_short_12: EDK2Z7O5KZ6B · pith_short_16: EDK2Z7O5KZ6BJHHD · pith_short_8: EDK2Z7O5

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/EDK2Z7O5KZ6BJHHDZCMBOWFEN6 \
  | 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: 20d5acfddd567c149ce3c8981758a46fbcaa62111aee9a46242fb03345014168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d05eb440bcedc2ade5d822529254dd33ba0d92a5512ad72ab7652b449b2cc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-29T18:00:00Z",
    "title_canon_sha256": "445c0f19ef52c6ef455164321b04c9acd7ed577c9ee6d3027aef06b945df7385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15017",
    "kind": "arxiv",
    "version": 1
  }
}