Pith Number

pith:RP4RZKD6

pith:2020:RP4RZKD6XHX22OYDIYZB4LIXQP

not attested not anchored not stored refs pending

Recombination Lines and Molecular Gas from Hypercompact HII regions in W51 A

Adam Ginsburg, Roberto Galv\'an-Madrid, Rudy Rivera-Soto, Stan Kurtz

arxiv:2007.12276 v1 · 2020-07-23 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RP4RZKD6XHX22OYDIYZB4LIXQP}

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.

Cited by

1 paper in Pith

The Zero-Age Massive Stellar Population of W49A from VLA Observations

Receipt and verification

First computed	2026-07-05T01:30:36.431009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf91ca87eb9efad3b0346321e2d1783e20eae23f7452c80e4a03776b17b49ec

Aliases

arxiv: 2007.12276 · arxiv_version: 2007.12276v1 · doi: 10.48550/arxiv.2007.12276 · pith_short_12: RP4RZKD6XHX2 · pith_short_16: RP4RZKD6XHX22OYD · pith_short_8: RP4RZKD6

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/RP4RZKD6XHX22OYDIYZB4LIXQP \
  | 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: 8bf91ca87eb9efad3b0346321e2d1783e20eae23f7452c80e4a03776b17b49ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b69c303f5d274c3c0df2e6348d112bae7d75adaf7346bef2e4781faf1ec81f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-23T21:48:08Z",
    "title_canon_sha256": "893ed414a881ee7bafab29c70817796a32405ab649ecc89172aad78f705131fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12276",
    "kind": "arxiv",
    "version": 1
  }
}