Pith Number

pith:4QDQNHBF

pith:2022:4QDQNHBFV4KS6OAYXARWSYNAWA

not attested not anchored not stored refs pending

Dust-to-neutral gas ratio of the intermediate and high velocity HI clouds derived based on the sub-mm dust emission for the whole sky

Takahiro Hayakawa, Yasuo Fukui

arxiv:2208.13406 v3 · 2022-08-29 · 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{4QDQNHBFV4KS6OAYXARWSYNAWA}

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	2026-07-05T07:36:19.156063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e407069c25af152f3818b8236961a0b02cc35e095f09b9cd98bc42500e295a27

Aliases

arxiv: 2208.13406 · arxiv_version: 2208.13406v3 · doi: 10.48550/arxiv.2208.13406 · pith_short_12: 4QDQNHBFV4KS · pith_short_16: 4QDQNHBFV4KS6OAY · pith_short_8: 4QDQNHBF

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/4QDQNHBFV4KS6OAYXARWSYNAWA \
  | 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: e407069c25af152f3818b8236961a0b02cc35e095f09b9cd98bc42500e295a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a67afa5a64e9bf48dfbd9ed6d127d25008f9382910e62841e1a7c3d959a28d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-29T07:38:00Z",
    "title_canon_sha256": "afd7ccae3c54090152c579025c151f7f80b9e0aa60e337edee2a11991e14b05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13406",
    "kind": "arxiv",
    "version": 3
  }
}