Pith Number

pith:NWHN7XJX

pith:2001:NWHN7XJXIX6X2BPJHIB7CVIJZH

not attested not anchored not stored refs pending

H-alpha Distance Constraints for High-Velocity Clouds in the Galactic Halo

J. Bland-Hawthorn (AAO), P.R. Maloney (U. Colorado)

arxiv:astro-ph/0110044 v1 · 2001-10-01 · 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{NWHN7XJXIX6X2BPJHIB7CVIJZH}

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

2 papers in Pith

The origin of WHAM Point Source~46

The flare and spiral structure of the Milky Way's disc as traced by young giant stars

Receipt and verification

First computed	2026-07-04T14:11:32.087544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8edfdd3745fd7d05e93a03f15509c9ed4d3d1fcb5ffe042ac736e192f55576

Aliases

arxiv: astro-ph/0110044 · arxiv_version: astro-ph/0110044v1 · doi: 10.48550/arxiv.astro-ph/0110044 · pith_short_12: NWHN7XJXIX6X · pith_short_16: NWHN7XJXIX6X2BPJ · pith_short_8: NWHN7XJX

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/NWHN7XJXIX6X2BPJHIB7CVIJZH \
  | 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: 6d8edfdd3745fd7d05e93a03f15509c9ed4d3d1fcb5ffe042ac736e192f55576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bb4eded0e43867d2f1cb32060172ad48f233a0c9f045a93b2f53444677a0c3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-01T21:48:06Z",
    "title_canon_sha256": "6af354f80e024f8a4146dfca99f7b82e7f1e7eb1b879acfce91b6107e0aa5260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110044",
    "kind": "arxiv",
    "version": 1
  }
}