Pith Number

pith:T4YVXOET

pith:2019:T4YVXOETNAXIONOR72DMNIBY5Y

not attested not anchored not stored refs pending

He I $\lambda$ 10830 \r{A} in the transmission spectrum of HD 209458 b

A. Kaminski, A. P. Hatzes, A. Quirrenbach, A. Reiners, A. S\'anchez-L\'opez, D. Montes, E. Nagel, E. Pall\'e, F. F. Bauer, F. J. Alonso-Floriano, F. Labarga, G. Anglada-Escud\'e, I. A. G. Snellen, I. Ribas, J. A. Caballero, J. Aceituno, J. H. M. M. Schmitt, J. Sanz-Forcada, L. M. Lara, L. Nortmann, M. Brinkm\"oller, M. K\"urster, M. Lamp\'on, M. L\'opez-Puertas, M. R. Zapatero Osorio, M. Salz, P. J. Amado, S. Czesla, Th. Henning, V. J. S. B\'ejar

arxiv:1907.13425 v1 · 2019-07-31 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4YVXOETNAXIONOR72DMNIBY5Y}

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	2026-07-05T00:05:12.923150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f315bb893682e8735d1fe86c6a038ee2e1e352933dde6a26a859c050ce3fffe

Aliases

arxiv: 1907.13425 · arxiv_version: 1907.13425v1 · doi: 10.48550/arxiv.1907.13425 · pith_short_12: T4YVXOETNAXI · pith_short_16: T4YVXOETNAXIONOR · pith_short_8: T4YVXOET

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/T4YVXOETNAXIONOR72DMNIBY5Y \
  | 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: 9f315bb893682e8735d1fe86c6a038ee2e1e352933dde6a26a859c050ce3fffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d5f57c8f8aef037a8494511faa6673213fa386896c9266e4bab685401c79dcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-31T11:35:33Z",
    "title_canon_sha256": "f40d443707f5911c1894014ca6830b167774ed3ed54dbdac66778ccd131ef7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13425",
    "kind": "arxiv",
    "version": 1
  }
}