Pith Number

pith:2M7ZS6CS

pith:2006:2M7ZS6CS4N2MKYJXMZECJYBT2D

not attested not anchored not stored refs pending

Post processing of differential images for direct extrasolar planet detection from the ground

G. Rousset, J.-F. Sauvage, L. Mugnier, T. Fusco

arxiv:astro-ph/0606340 v1 · 2006-06-14 · 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{2M7ZS6CS4N2MKYJXMZECJYBT2D}

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	2026-07-04T16:58:53.006530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33f997852e374c56137664824e033d0d3432aeb6d9af2b10aff93844b7f89fc

Aliases

arxiv: astro-ph/0606340 · arxiv_version: astro-ph/0606340v1 · doi: 10.48550/arxiv.astro-ph/0606340 · pith_short_12: 2M7ZS6CS4N2M · pith_short_16: 2M7ZS6CS4N2MKYJX · pith_short_8: 2M7ZS6CS

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/2M7ZS6CS4N2MKYJXMZECJYBT2D \
  | 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: d33f997852e374c56137664824e033d0d3432aeb6d9af2b10aff93844b7f89fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d48112bd28bfe9d2b7e24902db179a1ae6ad635639add4816d947bf94e9dc7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-14T11:38:20Z",
    "title_canon_sha256": "9f593c5df3d3c5f29d66e6c81764b83a54e50b289eda79b1f46ac57c94dbc78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606340",
    "kind": "arxiv",
    "version": 1
  }
}