Pith Number

pith:2SIDPR6A

pith:2018:2SIDPR6AY46W5MMKMF2F6THPRN

not attested not anchored not stored refs pending

Science with an ngVLA: Neutral Atomic Hydrogen in the Local Universe

D.J. Pisano, F. Walter, S. Stanimirovic

arxiv:1810.06575 v1 · 2018-10-15 · 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{2SIDPR6AY46W5MMKMF2F6THPRN}

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	2026-05-18T00:03:14.175282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49037c7c0c73d6eb18a61745f4cef8b5f10c8a685daef97a524bc6b6ec6ebc6

Aliases

arxiv: 1810.06575 · arxiv_version: 1810.06575v1 · doi: 10.48550/arxiv.1810.06575 · pith_short_12: 2SIDPR6AY46W · pith_short_16: 2SIDPR6AY46W5MMK · pith_short_8: 2SIDPR6A

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/2SIDPR6AY46W5MMKMF2F6THPRN \
  | 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: d49037c7c0c73d6eb18a61745f4cef8b5f10c8a685daef97a524bc6b6ec6ebc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcdf57665ece01dee326127e705da00499a4930f732fc6d694ea9a479897ade4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-15T18:00:10Z",
    "title_canon_sha256": "ab7142c85e48d11d086186b6f01060ef1bc7f4de55ac354cad0b5dacec8809e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06575",
    "kind": "arxiv",
    "version": 1
  }
}