Pith Number

pith:7BMJBTC4

pith:2004:7BMJBTC4Z4UPSFIJS545QXCBUQ

not attested not anchored not stored refs pending

The Ionized Component of Intermediate-Velocity Cloud Complex L

L. M. Haffner

arxiv:astro-ph/0410675 v1 · 2004-10-27 · 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{7BMJBTC4Z4UPSFIJS545QXCBUQ}

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	2026-05-18T02:40:26.057483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f85890cc5ccf28f915099779d85c41a41cf210b6d58110743508f9930b7291f3

Aliases

arxiv: astro-ph/0410675 · arxiv_version: astro-ph/0410675v1 · doi: 10.48550/arxiv.astro-ph/0410675 · pith_short_12: 7BMJBTC4Z4UP · pith_short_16: 7BMJBTC4Z4UPSFIJ · pith_short_8: 7BMJBTC4

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/7BMJBTC4Z4UPSFIJS545QXCBUQ \
  | 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: f85890cc5ccf28f915099779d85c41a41cf210b6d58110743508f9930b7291f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3729cc289a11c5884b40518330aab068b93898d6a8bf2394cf4a3ba3dea1514e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-27T20:47:01Z",
    "title_canon_sha256": "ef5ed151f7610eae20c8089e5c04d54de2e103353740fb42c9fb5ab85775c58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410675",
    "kind": "arxiv",
    "version": 1
  }
}