Pith Number

pith:R4HE5S7P

pith:2018:R4HE5S7PUFYYCI7OFAEEA54OZD

not attested not anchored not stored refs pending

Spectral and orbital characterisation of the directly imaged giant planet HIP 65426 b

A. Boccaletti, A. C. Cheetham, A.-L. Maire, A.-M. Lagrange, A. Mueller, A. Musso Barcucci, A. Quirrenbach, A. Zurlo, B. Charnay, C. Lazzoni, D. Mesa, D. Queloz, D. Segransan, E. Rickman, E. Sissa, F. Cantalloube, F. Menard, F. Pepe, G. Chauvin, G. Cugno, G. M. Kennedy, H. Avenhaus, J. Girard, J. Olofsson, M. Bonnefoy, M. Janson, M. Keppler, M. Langlois, M. Meyer, M. Samland, N. Godoy, P. Delorme, R. Launhardt, R. van Boekel, S. Metchev, S. P. Quanz, S. Reffert, S. S. Brems, S. Udry, T. Henning, T. Schmidt

arxiv:1812.07198 v1 · 2018-12-18 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4HE5S7PUFYYCI7OFAEEA54OZD}

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	2026-05-17T23:54:42.647609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0e4ecbefa1718123ee280840778ec8d242279be6cfe335483e70c7682e6736

Aliases

arxiv: 1812.07198 · arxiv_version: 1812.07198v1 · doi: 10.48550/arxiv.1812.07198 · pith_short_12: R4HE5S7PUFYY · pith_short_16: R4HE5S7PUFYYCI7O · pith_short_8: R4HE5S7P

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/R4HE5S7PUFYYCI7OFAEEA54OZD \
  | 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: 8f0e4ecbefa1718123ee280840778ec8d242279be6cfe335483e70c7682e6736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa8f87804da07978c77a4f8c44fa047b1f8e256489d46a2bc0c99ad399a8bbd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-18T06:58:23Z",
    "title_canon_sha256": "87b83ad5b18f0cab5c047512e337f883de6ef42dc4ee91e239c169238f28651d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07198",
    "kind": "arxiv",
    "version": 1
  }
}