Pith Number

pith:J3BOXOXX

pith:2015:J3BOXOXXF5SZR4OKRYAYXIN7PG

not attested not anchored not stored refs pending

First-light LBT nulling interferometric observations: warm exozodiacal dust resolved within a few AU of eta Corvi

A. Gaspar, A. J. Skemer, A. J. Weinberger, A. Puglisi, A. Roberge, A. Vaz, B. Mennesson, C. Beichman, C. Haniff, D. Defr\`ere, E. C. Downey, E. Pinna, E. Serabyn, G. Brusa, G. Bryden, G. M. Kennedy, G. Rieke, J. Lebreton, J. M. Hill, J. M. Leisenring, J. R. Males, K. M. Morzinski, K. Stapeldfeldt, K. Su, L. Marion, M. C. Wyatt, M. Montoya, O. Absil, O. Durney, P. Arbo, P. Grenz, P. M. Hinz, R. Millan-Gabet, R. Sosa, S. Esposito, T. J. McMahon, V. P. Bailey, V. Vaitheeswaran, W. C. Danchi, W. F. Hoffmann

arxiv:1501.04144 v1 · 2015-01-17 · astro-ph.EP · 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{J3BOXOXXF5SZR4OKRYAYXIN7PG}

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	2026-05-18T02:29:09.943345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec2ebbaf72f6598f1ca8e018ba1bf7994eb8c2af636bbff2354e90364359fb3

Aliases

arxiv: 1501.04144 · arxiv_version: 1501.04144v1 · doi: 10.48550/arxiv.1501.04144 · pith_short_12: J3BOXOXXF5SZ · pith_short_16: J3BOXOXXF5SZR4OK · pith_short_8: J3BOXOXX

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/J3BOXOXXF5SZR4OKRYAYXIN7PG \
  | 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: 4ec2ebbaf72f6598f1ca8e018ba1bf7994eb8c2af636bbff2354e90364359fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b47a08ca3aa9b8811c9d51ac9eaba9235f77b302ef7970de0ab2b98d8bdcdb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-17T02:23:28Z",
    "title_canon_sha256": "13b4cc3c897c2be8aa254ef6b058ee923142711738a6d0271a45795a5d52c94c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04144",
    "kind": "arxiv",
    "version": 1
  }
}