Pith Number

pith:B76JAH6Z

pith:2018:B76JAH6ZF3FXADLRDUWJO2YN3E

not attested not anchored not stored refs pending

GPI spectra of HR 8799 c, d, and e from 1.5 to 2.4$\mu$m with KLIP Forward Modeling

Abhijith Rajan, Adam C. Schneider, Adam S. Burrows, Alexandra Z. Greenbaum, Anand Sivaramakrishnan, Andrew Norton, Benjamin Gerard, Bruce Macintosh, Christian Marois, David Palmer, Dmitry Savransky, Eric L. Nielsen, Franck Marchis, Fredrik T. Rantakyro, Gaspard Duchene, Inseok Song, James E. Larkin, James R. Graham, Jason J. Wang, Jean-Baptiste Ruffio, Jeffrey Chilcote, Jennifer Patience, Jerome Maire, J. Kent Wallace, Joanna Bulger, Jonathan Aguilar, Julien Rameau, Katherine B. Follette, Kimberly Ward-Duong, Laurent Pueyo, Lisa Poyneer, Li-Wei Hung, Mark S. Marley, Marshall D. Perrin, Maxwell A. Millar-Blanchaer, Megan Ansdell, Michael P. Fitzgerald, Pascale Hibon, Patrick Ingraham, Pauline Arriaga, Paul Kalas, Quinn Konopacky, Rebecca Oppenheimer, Remi Soummer, Rene Doyon, Robert J. De Rosa, Sandrine Thomas, Schuyler Wolff, Sloane Wiktorowicz, Stanimir Metchev, Stephen J. Goodsell, Tara Cotten, Travis Barman, Vanessa P. Bailey

arxiv:1804.07774 v1 · 2018-04-20 · 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{B76JAH6ZF3FXADLRDUWJO2YN3E}

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	2026-05-18T00:15:54.682815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ffc901fd92ecb700d711d2c976b0dd923b0965de37e696c9905153795707f33

Aliases

arxiv: 1804.07774 · arxiv_version: 1804.07774v1 · doi: 10.48550/arxiv.1804.07774 · pith_short_12: B76JAH6ZF3FX · pith_short_16: B76JAH6ZF3FXADLR · pith_short_8: B76JAH6Z

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/B76JAH6ZF3FXADLRDUWJO2YN3E \
  | 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: 0ffc901fd92ecb700d711d2c976b0dd923b0965de37e696c9905153795707f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0205c3acd052177ca3437bdd3263149304b27d9ca487a54334e2f9abc0c6e900",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-20T18:00:21Z",
    "title_canon_sha256": "86dbeb3611c214b34b2049acfe63367e832284303b2aab691fea21ee8740541d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07774",
    "kind": "arxiv",
    "version": 1
  }
}