Pith Number

pith:ZIH46X5Z

pith:2005:ZIH46X5ZLKNBBK3RYU2YKOBV3E

not attested not anchored not stored refs pending

Angular Differential Imaging: a Powerful High-Contrast Imaging Technique

B. Macintosh, C. Marois, D. Lafreniere, D. Nadeau, R. Doyon

arxiv:astro-ph/0512335 v1 · 2005-12-13 · 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{ZIH46X5ZLKNBBK3RYU2YKOBV3E}

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

4 papers in Pith

The Companions to B and A Stars Snapshot (C-BASS) Survey: I. Discovery of a Young Brown Dwarf Companion to HIP 17453

Combining a Diffraction-Limited Coronagraph with Fiber Nulling: A Demonstration of Serially Coupling Different Nullers

Multi-epoch scattered-light analysis of HD 135344B: new evidence for a spiral-driving protoplanet

Analysis of the young disk around WRAY 15-1880: does it contain a primitive planetary system?

Receipt and verification

First computed	2026-07-04T17:14:43.619934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca0fcf5fb95a9a10ab71c535853835d907fd317e050872499cf51c7efd43c106

Aliases

arxiv: astro-ph/0512335 · arxiv_version: astro-ph/0512335v1 · doi: 10.48550/arxiv.astro-ph/0512335 · pith_short_12: ZIH46X5ZLKNB · pith_short_16: ZIH46X5ZLKNBBK3R · pith_short_8: ZIH46X5Z

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/ZIH46X5ZLKNBBK3RYU2YKOBV3E \
  | 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: ca0fcf5fb95a9a10ab71c535853835d907fd317e050872499cf51c7efd43c106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbcf9bb98de887e7e9f368ab29a13a87b43d38159d6214069f205ee5c66c2b4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-13T17:39:56Z",
    "title_canon_sha256": "bb046347c933a2da604b48fd7b96009927b676f9cabee149026541cceb161bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512335",
    "kind": "arxiv",
    "version": 1
  }
}