Pith Number

pith:AUDBZ7TA

pith:2014:AUDBZ7TAOIIWJS4LQHUO5VK5HT

not attested not anchored not stored refs pending

Discovery of Star Formation in the Extreme Outer Galaxy Possibly Induced by a High-velocity Cloud Impact

Alan T. Tokunaga, Chikako Yasui, Masao Saito, Naoto Kobayashi, Natsuko Izumi, Satoshi Hamano

arxiv:1411.7290 v1 · 2014-11-22 · 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{AUDBZ7TAOIIWJS4LQHUO5VK5HT}

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	2026-05-18T01:41:25.620056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05061cfe60721164cb8b81e8eed55d3ced238142986ddace930e237c125077a9

Aliases

arxiv: 1411.7290 · arxiv_version: 1411.7290v1 · doi: 10.48550/arxiv.1411.7290 · pith_short_12: AUDBZ7TAOIIW · pith_short_16: AUDBZ7TAOIIWJS4L · pith_short_8: AUDBZ7TA

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/AUDBZ7TAOIIWJS4LQHUO5VK5HT \
  | 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: 05061cfe60721164cb8b81e8eed55d3ced238142986ddace930e237c125077a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384e837f11a3dd27857fa6457759936a1c7ec3b4ebb9c1e2b979c562d3a01611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-22T18:09:31Z",
    "title_canon_sha256": "fdceef552091d6c130ea041078f85578018d6e7ee3271c7e64ef0ce506e8f777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7290",
    "kind": "arxiv",
    "version": 1
  }
}