Pith Number

pith:JZODAVJP

pith:1998:JZODAVJPFAZ4K6DCVDXBVK3PGY

not attested not anchored not stored refs pending

Archer of the Galactic disk? The effect on the outer HI disk of the Milky Way of collisional encounters with the Sagittarius dwarf galaxy

Alexey O. Razoumov, Rodrigo A. Ibata

arxiv:astro-ph/9806132 v1 · 1998-06-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZODAVJPFAZ4K6DCVDXBVK3PGY}

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	2026-05-18T04:21:40.176893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e5c30552f2833c57862a8ee1aab6f3614251e7d4f8cc133e5d5b5144078cf2b

Aliases

arxiv: astro-ph/9806132 · arxiv_version: astro-ph/9806132v1 · doi: 10.48550/arxiv.astro-ph/9806132 · pith_short_12: JZODAVJPFAZ4 · pith_short_16: JZODAVJPFAZ4K6DC · pith_short_8: JZODAVJP

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/JZODAVJPFAZ4K6DCVDXBVK3PGY \
  | 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: 4e5c30552f2833c57862a8ee1aab6f3614251e7d4f8cc133e5d5b5144078cf2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72d3be506bdb10edd0318edf4de6e783886d313fddfe400fe87175b2d381732c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-10T00:25:49Z",
    "title_canon_sha256": "ab804e48fc03be04ebc79f4a56fd2d3425ab1e3de361d1de88241f4aa8cf14f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806132",
    "kind": "arxiv",
    "version": 1
  }
}