Pith Number

pith:ISFV6XCO

pith:2020:ISFV6XCOK2OPVRS6HMMN6ZANVH

not attested not anchored not stored refs pending

Original use of MUSE's laser tomography adaptive optics to directly image young accreting exoplanets

Alexander Bohn, Christoph Keller, Ignas Snellen, Jaehan Bae, Jarle Brinchmann, Jozua de Boer, Julien H. Girard, Peter Zeidler, Rob G. van Holstein, Roland Bacon, Sebastiaan Haffert

arxiv:2003.02145 v1 · 2020-03-04 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISFV6XCOK2OPVRS6HMMN6ZANVH}

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	2026-07-05T00:45:47.172610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

448b5f5c4e569cfac65e3b18df640da9ca3bbf71d4268318842ca2a0cc52ab49

Aliases

arxiv: 2003.02145 · arxiv_version: 2003.02145v1 · doi: 10.48550/arxiv.2003.02145 · pith_short_12: ISFV6XCOK2OP · pith_short_16: ISFV6XCOK2OPVRS6 · pith_short_8: ISFV6XCO

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/ISFV6XCOK2OPVRS6HMMN6ZANVH \
  | 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: 448b5f5c4e569cfac65e3b18df640da9ca3bbf71d4268318842ca2a0cc52ab49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2610608d36070bd5533c72a38de72a10ef1f05e1c6342ea9adbb0444128ef631",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-04T15:51:30Z",
    "title_canon_sha256": "2c9efac565aa932a08410bc9c3ce8bf14c2d63039130b0c89f6c99d1857a0ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02145",
    "kind": "arxiv",
    "version": 1
  }
}