Pith Number

pith:2WKQ4VSL

pith:2018:2WKQ4VSLHAOKHVJMLYOJK744VE

not attested not anchored not stored refs pending

Python Radiative Transfer Emission code (PyRaTE): non-LTE spectral lines simulations

Aris Tritsis, Harold W. Yorke, Konstantinos Tassis

arxiv:1805.09340 v1 · 2018-05-23 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WKQ4VSLHAOKHVJMLYOJK744VE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:14:43.805094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5950e564b381ca3d52c5e1c957f9ca92d6c52bb7512ec94ba962b6a36617aba

Aliases

arxiv: 1805.09340 · arxiv_version: 1805.09340v1 · doi: 10.48550/arxiv.1805.09340 · pith_short_12: 2WKQ4VSLHAOK · pith_short_16: 2WKQ4VSLHAOKHVJM · pith_short_8: 2WKQ4VSL

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/2WKQ4VSLHAOKHVJMLYOJK744VE \
  | 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: d5950e564b381ca3d52c5e1c957f9ca92d6c52bb7512ec94ba962b6a36617aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12dbb82e89c436a2d585c992a12eba4a2c790158b958871dcb708bb5c1e57b72",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-23T18:00:04Z",
    "title_canon_sha256": "f844243beb8c51c1e1cb632149b50bdd1e63838834b7deabe7e6af5ab1082519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09340",
    "kind": "arxiv",
    "version": 1
  }
}