Pith Number

pith:3UBT4JSR

pith:2008:3UBT4JSRGESF3SHTI5NOYZKGP4

not attested not anchored not stored refs pending

HST/STIS Optical Transit Transmission Spectra of the hot-Jupiter HD209458b

A. Lecavelier des Etangs, A. Vidal-Madjar, David K. Sing, G. Ballester, J.-M. Desert

arxiv:0802.3864 v2 · 2008-02-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UBT4JSRGESF3SHTI5NOYZKGP4}

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	2026-07-04T17:09:35.192795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd033e265131245dc8f3475aec65467f33dd4207c6cae96878e5ae7fde6cb2fe

Aliases

arxiv: 0802.3864 · arxiv_version: 0802.3864v2 · doi: 10.48550/arxiv.0802.3864 · pith_short_12: 3UBT4JSRGESF · pith_short_16: 3UBT4JSRGESF3SHT · pith_short_8: 3UBT4JSR

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/3UBT4JSRGESF3SHTI5NOYZKGP4 \
  | 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: dd033e265131245dc8f3475aec65467f33dd4207c6cae96878e5ae7fde6cb2fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b50a360f0d7279b99d4e89bc5d4d18940226d94db505dfea2ad34bb03cbec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-26T18:17:59Z",
    "title_canon_sha256": "93b4ec67022e75e6be5423d8a75bcb55832b8bd2856be00ee83e10ee33a8a79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3864",
    "kind": "arxiv",
    "version": 2
  }
}