Pith Number

pith:CJQP3DGI

pith:2000:CJQP3DGIJZVGPISQBOJXIGCCCA

not attested not anchored not stored refs pending

Gas Streams and Spiral Structure in the Milky Way

Peter Englmaier

arxiv:astro-ph/0001350 v1 · 2000-01-20 · 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{CJQP3DGIJZVGPISQBOJXIGCCCA}

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.

Cited by

1 paper in Pith

Why do massive stars form bow shocks? Bulk ISM motion as the main driver of bow shock formation and geometry

Receipt and verification

First computed	2026-07-04T14:49:16.212925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1260fd8cc84e6a67a2500b93741842100cb07875d139a3202b5c3e530856dd5f

Aliases

arxiv: astro-ph/0001350 · arxiv_version: astro-ph/0001350v1 · doi: 10.48550/arxiv.astro-ph/0001350 · pith_short_12: CJQP3DGIJZVG · pith_short_16: CJQP3DGIJZVGPISQ · pith_short_8: CJQP3DGI

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/CJQP3DGIJZVGPISQBOJXIGCCCA \
  | 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: 1260fd8cc84e6a67a2500b93741842100cb07875d139a3202b5c3e530856dd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda5bc717056c21fecf8f42b418fb072b5e4636613706df2237d011c6124585a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-20T09:25:20Z",
    "title_canon_sha256": "7aff42697f775ea896283afa01e6d03925c1ebb72e109a37e8f979d84fa74f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001350",
    "kind": "arxiv",
    "version": 1
  }
}