Pith Number

pith:6TWLUJ7U

pith:2009:6TWLUJ7UNNNYM5I2AO3EL6S4E7

not attested not anchored not stored refs pending

GASS: The Parkes Galactic All-Sky Survey. I. Survey Description, Goals, and Initial Data Release

B. K. Gibson, D. J. Pisano, F. J. Lockman, H. A. Ford, H. Nakanishi, J. Bailin, K. Newton-McGee, L. Dedes, L. Staveley-Smith, M. R. Calabretta, N. M. McClure-Griffiths, P. M. W. Kalberla, S. Janowiecki, T. Murphy

arxiv:0901.1159 v1 · 2009-01-09 · 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{6TWLUJ7UNNNYM5I2AO3EL6S4E7}

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	2026-05-18T02:35:08.320272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ecba27f46b5b86751a03b645fa5c27c290aa0b83f9e04a1ad275405d9f5c86

Aliases

arxiv: 0901.1159 · arxiv_version: 0901.1159v1 · doi: 10.48550/arxiv.0901.1159 · pith_short_12: 6TWLUJ7UNNNY · pith_short_16: 6TWLUJ7UNNNYM5I2 · pith_short_8: 6TWLUJ7U

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/6TWLUJ7UNNNYM5I2AO3EL6S4E7 \
  | 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: f4ecba27f46b5b86751a03b645fa5c27c290aa0b83f9e04a1ad275405d9f5c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce1d4cf37350515b4dd47df548ec1b0a8b31f2c7afd31e3be8e02329dc33725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-09T06:41:32Z",
    "title_canon_sha256": "a62a25571adbd31f1a836751889fa1fd6725457f6defdcbeb44c179262784731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1159",
    "kind": "arxiv",
    "version": 1
  }
}