Pith Number

pith:6RQLZMD2

pith:2023:6RQLZMD2EZ26SNLBWSM46URHNS

not attested not anchored not stored refs pending

High-Spectral Resolution Dark Holes: Concept, Results, and Promise

Adam B. Johnson, Christian Marois, Colin Bradley, Fr\'ed\'eric Grandmont, Garima Singh, Kris Caputa, Olivier Lardi\`ere, Tim Hardy, William Thompson

arxiv:2311.01421 v1 · 2023-11-02 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RQLZMD2EZ26SNLBWSM46URHNS}

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	2026-07-05T07:08:25.997608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f460bcb07a2675e93561b499cf52276cac452dd97c8d545725871eaa692a31e7

Aliases

arxiv: 2311.01421 · arxiv_version: 2311.01421v1 · doi: 10.48550/arxiv.2311.01421 · pith_short_12: 6RQLZMD2EZ26 · pith_short_16: 6RQLZMD2EZ26SNLB · pith_short_8: 6RQLZMD2

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/6RQLZMD2EZ26SNLBWSM46URHNS \
  | 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: f460bcb07a2675e93561b499cf52276cac452dd97c8d545725871eaa692a31e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa539a8c88a8e3787e3d99d89e9dc0256cf6cfc49ace61233afa9efcd8c408e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-11-02T17:35:38Z",
    "title_canon_sha256": "a4c61d3a32b6ffe32d0f64901379894ae93e81a25fab7e924236f54334ecc823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01421",
    "kind": "arxiv",
    "version": 1
  }
}