Pith Number

pith:JE2B6KG3

pith:2021:JE2B6KG3OLKSZPZDYP6QFDHZBD

not attested not anchored not stored refs pending

Multiband imaging of the HD 36546 debris disk: a refined view from SCExAO/CHARIS

Frantz Martinache, Gillian Knapp, Jean-Charles Augereau, Jeffrey Chilcote, John P. Wisniewski, Julien Lozi, Jungmi Kwon, Kellen Lawson, Kevin Wagner, Michael L. Sitko, Michael W. McElwain, Motohide Tamura, Nemanja Jovanovic, N. Jeremy Kasdin, Nour Skaf, Olivier Guyon, Sebastien Vievard, Tae-Soo Pyo, Taichi Uyama, Thayne Currie, Thomas Henning, Timothy D. Brandt, Tyler D. Groff, Vincent Deo

arxiv:2109.08984 v2 · 2021-09-18 · 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{JE2B6KG3OLKSZPZDYP6QFDHZBD}

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	2026-07-05T03:40:46.682580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49341f28db72d52cbf23c3fd028cf908fd80db6c4ca1a2cf2f8280fc1b1cac01

Aliases

arxiv: 2109.08984 · arxiv_version: 2109.08984v2 · doi: 10.48550/arxiv.2109.08984 · pith_short_12: JE2B6KG3OLKS · pith_short_16: JE2B6KG3OLKSZPZD · pith_short_8: JE2B6KG3

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/JE2B6KG3OLKSZPZDYP6QFDHZBD \
  | 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: 49341f28db72d52cbf23c3fd028cf908fd80db6c4ca1a2cf2f8280fc1b1cac01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe9112c68e830a4cc4d69886352e69c28129452e1f4e88a28c64e12188129f3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-18T18:45:24Z",
    "title_canon_sha256": "58a7b35501006ca2fc8fa1ec9f3cb0a9c94dded4a6891b1c6c2e5d509e025852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08984",
    "kind": "arxiv",
    "version": 2
  }
}