Pith Number

pith:RE3MSEHG

pith:2007:RE3MSEHGVIVXUMOLKVEQ3LDCUA

not attested not anchored not stored refs pending

Ground-Based Direct Detection of Exoplanets with the Gemini Planet Imager (GPI)

(2) Lawrence Livermore National Lab, (3) Universite de Montreal, (4) UC Santa Cruz, (5) UCLA, (6) JPL, (7) American Museum of Natural History, (8) NRC/Herzberg Institute), Anand Sivaramakrishnan (7), Ben Oppenheimer (7), Bruce Macintosh (2), David Palmer (2), Don Gavel (4), James Larkin (5), James R. Graham (1), Jean-Pierre Veran (8), Kent Wallace (6) ((1) UC Berkeley, Les Saddlemyer (8), Marty Levine (6), Rene Doyon (3)

arxiv:0704.1454 v2 · 2007-04-11 · 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{RE3MSEHGVIVXUMOLKVEQ3LDCUA}

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	2026-07-04T23:57:40.595956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8936c910e6aa2b7a31cb55490dac62a02fdf4a982eacd51d23f44875289220cf

Aliases

arxiv: 0704.1454 · arxiv_version: 0704.1454v2 · doi: 10.48550/arxiv.0704.1454 · pith_short_12: RE3MSEHGVIVX · pith_short_16: RE3MSEHGVIVXUMOL · pith_short_8: RE3MSEHG

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/RE3MSEHGVIVXUMOLKVEQ3LDCUA \
  | 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: 8936c910e6aa2b7a31cb55490dac62a02fdf4a982eacd51d23f44875289220cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2249ee1dde2c701830051b4a1c2e2e770fb6e131ff110f030be919d0a4ec2b8f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-11T16:56:25Z",
    "title_canon_sha256": "694afc3d745a5671b52065b5f98f091185e2574ca469f105c0606598eab30146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1454",
    "kind": "arxiv",
    "version": 2
  }
}