Pith Number

pith:UX4AHG4E

pith:2016:UX4AHG4EVW7NDIIPPTN2JYGLYE

not attested not anchored not stored refs pending

Hot ammonia around young O-type stars. III. High-mass star formation and hot core activity in W51~Main

Adam Ginsburg, Ciriaco Goddi, Qizhou Zhang

arxiv:1601.05733 v1 · 2016-01-21 · astro-ph.SR · 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{UX4AHG4EVW7NDIIPPTN2JYGLYE}

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	2026-05-18T01:16:14.632603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f8039b84adbed1a10f7cdba4e0cbc122602e5fe8bdb54379abb414e80fca2d

Aliases

arxiv: 1601.05733 · arxiv_version: 1601.05733v1 · doi: 10.48550/arxiv.1601.05733 · pith_short_12: UX4AHG4EVW7N · pith_short_16: UX4AHG4EVW7NDIIP · pith_short_8: UX4AHG4E

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/UX4AHG4EVW7NDIIPPTN2JYGLYE \
  | 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: a5f8039b84adbed1a10f7cdba4e0cbc122602e5fe8bdb54379abb414e80fca2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd99dd279ea3af72f153cc665061736c200857655d9bf6627afb0ae314b4afb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-21T18:17:19Z",
    "title_canon_sha256": "c6c6c0c80e336bee27d079a3e24decedf05205eb631e9d79af56f3c6f32fddda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05733",
    "kind": "arxiv",
    "version": 1
  }
}