Pith Number

pith:U444YCUI

pith:2010:U444YCUIFV4EM76SPHKRLMEWXE

not attested not anchored not stored refs pending

Tidal Imprints of a Dark Sub-Halo on the Outskirts of the Milky Way II. Perturber Azimuth

Leo Blitz, Sukanya Chakrabarti

arxiv:1007.1982 v1 · 2010-07-12 · 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{U444YCUIFV4EM76SPHKRLMEWXE}

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	2026-05-18T02:06:22.797815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a739cc0a882d78467fd279d515b096b904e1164cb82a9f65d34fbe9445d744a0

Aliases

arxiv: 1007.1982 · arxiv_version: 1007.1982v1 · doi: 10.48550/arxiv.1007.1982 · pith_short_12: U444YCUIFV4E · pith_short_16: U444YCUIFV4EM76S · pith_short_8: U444YCUI

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/U444YCUIFV4EM76SPHKRLMEWXE \
  | 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: a739cc0a882d78467fd279d515b096b904e1164cb82a9f65d34fbe9445d744a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c636903ba4df38c89546baa2ae8f892d68fdd179a4c5859a0ce4bc79188c38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-12T20:19:01Z",
    "title_canon_sha256": "ee583bde89409721a9246e098471237c8dbe4ac4ba2777c38bef276ea7543450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1982",
    "kind": "arxiv",
    "version": 1
  }
}