Pith Number

pith:NSMUDNCF

pith:2017:NSMUDNCFKPHKLQNEZGWWOABS5S

not attested not anchored not stored refs pending

An Intermediate Velocity HI Cloud Falling to the Galactic Disk; Possible Evidence for Low Metallicity HI Gas Originated Outside the Galactic Disk

Hiroaki Yamamoto, Kengo Tachihar, Manami Sasaki, Masako Koga, Robin Shelton, Ryuji Okamoto, Shohei Maruyama, Takahiro Hayakawa, Yasuo Fukui

arxiv:1711.09529 v2 · 2017-11-27 · 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{NSMUDNCFKPHKLQNEZGWWOABS5S}

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	2026-05-17T23:59:53.464861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9941b44553cea5c1a4c9ad670032ecb95f8ea7961b1011ff21ce3306c3bf3a

Aliases

arxiv: 1711.09529 · arxiv_version: 1711.09529v2 · doi: 10.48550/arxiv.1711.09529 · pith_short_12: NSMUDNCFKPHK · pith_short_16: NSMUDNCFKPHKLQNE · pith_short_8: NSMUDNCF

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/NSMUDNCFKPHKLQNEZGWWOABS5S \
  | 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: 6c9941b44553cea5c1a4c9ad670032ecb95f8ea7961b1011ff21ce3306c3bf3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb97d0e36d4b4e259d2e939a380291c864df2d892e4ff81aae6d12ec8fb5f2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-27T04:32:27Z",
    "title_canon_sha256": "ce68763495760537a37df58e920d8a7c86b8ecfbdc4ec906a2c5d60368c88af3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09529",
    "kind": "arxiv",
    "version": 2
  }
}