Pith Number

pith:FE7ZVQQQ

pith:2024:FE7ZVQQQVSZDTYL67R2NE2EMWS

not attested not anchored not stored refs pending

Signatures of tidal disruption of the Hercules ultra-faint dwarf galaxy

Anirudh Chiti, Anna Frebel, Denis Erkal, Joshua D. Simon, Lina Necib, Marla Geha, Mohammad K. Mardini, Nora Shipp, Xiaowei Ou

arxiv:2403.00921 v1 · 2024-03-01 · 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{FE7ZVQQQVSZDTYL67R2NE2EMWS}

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	2026-07-05T07:51:14.082477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293f9ac210acb239e17efc74d2688cb486d50b13c7c7b50135c44ec2ff83f492

Aliases

arxiv: 2403.00921 · arxiv_version: 2403.00921v1 · doi: 10.48550/arxiv.2403.00921 · pith_short_12: FE7ZVQQQVSZD · pith_short_16: FE7ZVQQQVSZDTYL6 · pith_short_8: FE7ZVQQQ

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/FE7ZVQQQVSZDTYL67R2NE2EMWS \
  | 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: 293f9ac210acb239e17efc74d2688cb486d50b13c7c7b50135c44ec2ff83f492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304df5ff9a23f658bc3ee3d5953cadcae19b8bf1005fdbbb69f6127d879ae8f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-01T19:05:42Z",
    "title_canon_sha256": "5e1fbb168cf5c931d87f68f530bf405c27609e9481eec915b0d580ca04c13c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00921",
    "kind": "arxiv",
    "version": 1
  }
}