Pith Number

pith:I3RYUTL5

pith:2020:I3RYUTL5UNJAP4P6K2XULPPUTE

not attested not anchored not stored refs pending

Physically constrained causal noise models for high-contrast imaging of exoplanets

Bernhard Sch\"olkopf, Markus J. Bonse, Sascha P. Quanz, Timothy D. Gebhard

arxiv:2010.05591 v2 · 2020-10-12 · astro-ph.IM · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3RYUTL5UNJAP4P6K2XULPPUTE}

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	2026-07-05T01:58:12.263369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e38a4d7da35207f1fe56af45bdf4993b93ea41c8ee4d6b0bc3b93948be231f

Aliases

arxiv: 2010.05591 · arxiv_version: 2010.05591v2 · doi: 10.48550/arxiv.2010.05591 · pith_short_12: I3RYUTL5UNJA · pith_short_16: I3RYUTL5UNJAP4P6 · pith_short_8: I3RYUTL5

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/I3RYUTL5UNJAP4P6K2XULPPUTE \
  | 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: 46e38a4d7da35207f1fe56af45bdf4993b93ea41c8ee4d6b0bc3b93948be231f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "692f1f1a8a47e2549b4add838733ad6db66f1ed87ca3d5fc00e163682c2643f9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-10-12T10:35:03Z",
    "title_canon_sha256": "c2ffc643b39524911abc415650ed3e312f9b9b57df6792145426fbaf86ce3530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05591",
    "kind": "arxiv",
    "version": 2
  }
}