Pith Number

pith:5QUDO44A

pith:2008:5QUDO44A3EEKOFB2AT4BKAPOJT

not attested not anchored not stored refs pending

Direct Imaging of Multiple Planets Orbiting the Star HR 8799

B. Macintosh, B. Zuckerman, C. Marois, D. Lafreniere, I. Song, J. Patience, R. Doyon, T. Barman

arxiv:0811.2606 v1 · 2008-11-16 · 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{5QUDO44A3EEKOFB2AT4BKAPOJT}

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.

Cited by

3 papers in Pith

The GAPS programme at TNG: LXXVI. TOI-1533: a compact system hosting a super-Neptune-mass pair with disparate radii

The 35-Myr old infant planet TOI-837 b has a mildly misaligned orbit

Planetary formation tracks on the Hertzsprung-Russell diagram: Visualising the processes of giant planet growth

Receipt and verification

First computed	2026-07-04T15:49:45.405961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec28377380d908a7143a04f81501ee4ce4d01402e829d2458172c7fe8f894c66

Aliases

arxiv: 0811.2606 · arxiv_version: 0811.2606v1 · doi: 10.48550/arxiv.0811.2606 · pith_short_12: 5QUDO44A3EEK · pith_short_16: 5QUDO44A3EEKOFB2 · pith_short_8: 5QUDO44A

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/5QUDO44A3EEKOFB2AT4BKAPOJT \
  | 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: ec28377380d908a7143a04f81501ee4ce4d01402e829d2458172c7fe8f894c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f75eef79c0cb04360970c09aad4727d8cac3830bc8b2839a06d297001468a94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-16T23:53:52Z",
    "title_canon_sha256": "2d0bdaa379e31afbee1ad181ca368c99c0e12d18ec8c3ad8fdb080dc25c88276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2606",
    "kind": "arxiv",
    "version": 1
  }
}