Pith Number

pith:EEP4CEXD

pith:2016:EEP4CEXDKMPK3I3IJIMTGET2DB

not attested not anchored not stored refs pending

Low Frequency Carbon Radio Recombination Lines I: Calculations of Departure Coefficients

A. G. G. M. Tielens, F. Salgado, H. J. A. Rottgering, J. B. R. Oonk, L. K. Morabito, M. C. Toribio, P. Salas

arxiv:1609.06938 v1 · 2016-09-22 · 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{EEP4CEXDKMPK3I3IJIMTGET2DB}

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	2026-05-18T00:48:17.032731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211fc112e3531eada3684a1933127a18587af6db0e2ed55cae072e6781c493e3

Aliases

arxiv: 1609.06938 · arxiv_version: 1609.06938v1 · doi: 10.48550/arxiv.1609.06938 · pith_short_12: EEP4CEXDKMPK · pith_short_16: EEP4CEXDKMPK3I3I · pith_short_8: EEP4CEXD

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/EEP4CEXDKMPK3I3IJIMTGET2DB \
  | 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: 211fc112e3531eada3684a1933127a18587af6db0e2ed55cae072e6781c493e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faae4d030f49ca738275933004aa9d443deffa52562400ee25faab3a8611cc4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-22T12:23:54Z",
    "title_canon_sha256": "e9275d7268ae49fdea7f3de3f8570c3bae1956e25a5d826ce8058e717b3cc1e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06938",
    "kind": "arxiv",
    "version": 1
  }
}