Pith Number

pith:B5SOV6MI

pith:2009:B5SOV6MIWKICVFUVQKUBXRDK2Q

not attested not anchored not stored refs pending

HI line observations of 2MASS galaxies in the Zone of Avoidance

D. Monnier Ragaigne, R.C. Kraan-Korteweg, S.E. Schneider, W. van Driel

arxiv:0905.1716 v1 · 2009-05-11 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5SOV6MIWKICVFUVQKUBXRDK2Q}

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	2026-05-18T02:13:45.750312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3

Aliases

arxiv: 0905.1716 · arxiv_version: 0905.1716v1 · doi: 10.48550/arxiv.0905.1716 · pith_short_12: B5SOV6MIWKIC · pith_short_16: B5SOV6MIWKICVFUV · pith_short_8: B5SOV6MI

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/B5SOV6MIWKICVFUVQKUBXRDK2Q \
  | 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: 0f64eaf988b2902a969582a81bc46ad42d64c7c071c08774f8e494f861fe2ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648cb3d035d68fbfd5bda829760b3b6b4ed829a27d4c66bbaa250954aba2bef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-11T20:54:54Z",
    "title_canon_sha256": "5825acc6b36eb916c7bacff195fece02abb31c5065e1e66c26d4f523474fa8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1716",
    "kind": "arxiv",
    "version": 1
  }
}