Pith Number

pith:HEWA4NGY

pith:2013:HEWA4NGYVVMRW4DFPUB4F6INZJ

not attested not anchored not stored refs pending

Characterizing Exoplanets in the Visible and Infrared: A Spectrometer Concept for the EChO Space Mission

1), (10) SRON, (11) Katholieke Universiteit Leuven), (2) Massachusetts Institute of Technology, (3) University of Central Florida, (4) University of Vienna, (5) Onsala Space Observatory, (6) Yale University, (7) ETH Zurich, (8) Centre Spatial de Li\`ege, (9) Institut f\"ur Astrophysik G\"ottingen, A. M. Glauser (1), A. Reiners (9), B. Benneke (2), B. Vandenbussche (11), C. Mordasini (1), D. Stam (10), E. Renotte (8), F. M\"uller (1), H. M. Schmid (7), I. J. M. Crossfield (1), J. Bouwman (1), J. Harrington (3, J.-R. Schrader (10), J.-Y. Plesseria (8), K. Justtanont (5), M. Ebert (1), M. G\"udel (4), M. R. Meyer (7), N. Madhusudhan (6), \"O. H. Detre (1), O. Krause (1), P. E. Cubillos (3, R. Lenzen (1), R. Ottensamer (4), R.-R. Rohloff (1), R. van Boekel (1), S. P. Quanz (7), S. Scheithauer (1), Th. Henning (1), U. Gr\"ozinger (1), U. Klaas (1), U. Seemann (9), U. Wehmeier (7) ((1) Max Planck Institute for Astronomy

arxiv:1305.3089 v1 · 2013-05-14 · astro-ph.IM · 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{HEWA4NGYVVMRW4DFPUB4F6INZJ}

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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	2026-05-18T03:25:44.900617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

392c0e34d8ad591b70657d03c2f90dca4b0d8079d81d43b1f45c1368629121b1

Aliases

arxiv: 1305.3089 · arxiv_version: 1305.3089v1 · doi: 10.48550/arxiv.1305.3089 · pith_short_12: HEWA4NGYVVMR · pith_short_16: HEWA4NGYVVMRW4DF · pith_short_8: HEWA4NGY

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/HEWA4NGYVVMRW4DFPUB4F6INZJ \
  | 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: 392c0e34d8ad591b70657d03c2f90dca4b0d8079d81d43b1f45c1368629121b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61611b7dc4a87734585825bc41b77ca5791e7ca22b3c0f048affdb7528307700",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-05-14T10:09:38Z",
    "title_canon_sha256": "9f0f70a37fff0145a572c701edf07fa057b1826e5feaf771caf5439252185c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3089",
    "kind": "arxiv",
    "version": 1
  }
}