Pith Number

pith:DHZWRELG

pith:2009:DHZWRELGHNB2OALFZYSVKQR4NJ

not attested not anchored not stored refs pending

High-resolution 21-cm observations of low-column density gas clumps in the Milky Way halo

(2) Institut fuer Physik und Astronomie, (3) Australia Telescope National Facility, Bonn, B. Winkel (1), Epping NSW), F. Kenn (1), N. Ben Bekhti (1), Potsdam, P. Richter (2), T. Westmeier (3) ((1) Argelander-Institut fuer Astronomie

arxiv:0907.0171 v1 · 2009-07-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHZWRELGHNB2OALFZYSVKQR4NJ}

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	2026-05-18T02:13:11.412669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f36891663b43a70165ce2555423c6a6231fc45c0e27d021147f133f8d51903

Aliases

arxiv: 0907.0171 · arxiv_version: 0907.0171v1 · doi: 10.48550/arxiv.0907.0171 · pith_short_12: DHZWRELGHNB2 · pith_short_16: DHZWRELGHNB2OALF · pith_short_8: DHZWRELG

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/DHZWRELGHNB2OALFZYSVKQR4NJ \
  | 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: 19f36891663b43a70165ce2555423c6a6231fc45c0e27d021147f133f8d51903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6561516e0102040bb28399fea58841ac267f5763fb76035242576fc24972361a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-01T15:30:53Z",
    "title_canon_sha256": "c880a4bc959470f13300ef106ef400d2f12554cd3c3728ee88c7f89b0b0ab85f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0171",
    "kind": "arxiv",
    "version": 1
  }
}