Pith Number

pith:GMDEIYS7

pith:2011:GMDEIYS7B4R7Z3PWSSBNWVKRA5

not attested not anchored not stored refs pending

Venus transit 2004: Illustrating the capability of exoplanet transmission spectroscopy

F. Schreier, H. Rauer, H. Schleicher, M. Collados Vera, P. Hedelt, R. Alonso, R. Titz, T. Brown, W. Schmidt

arxiv:1107.3700 v2 · 2011-07-19 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMDEIYS7B4R7Z3PWSSBNWVKRA5}

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	2026-05-18T02:01:14.933182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330644625f0f23fcedf69482db55510748e2dd3c94be6e48759675e1c9d7dfa2

Aliases

arxiv: 1107.3700 · arxiv_version: 1107.3700v2 · doi: 10.48550/arxiv.1107.3700 · pith_short_12: GMDEIYS7B4R7 · pith_short_16: GMDEIYS7B4R7Z3PW · pith_short_8: GMDEIYS7

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/GMDEIYS7B4R7Z3PWSSBNWVKRA5 \
  | 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: 330644625f0f23fcedf69482db55510748e2dd3c94be6e48759675e1c9d7dfa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887f695dd60f1488d7c31818a583561912afec01b37f91de447fe77a8efd4b42",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-07-19T12:35:31Z",
    "title_canon_sha256": "e77d3a136514f5be472e4d7304a9b260a1132f5d078e3f7c07fcddaf601ddc2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3700",
    "kind": "arxiv",
    "version": 2
  }
}