Pith Number

pith:LZXLVJSE

pith:2012:LZXLVJSEXOOPCT67245NL4WMGJ

not attested not anchored not stored refs pending

The Exozodiacal Dust Problem for Direct Observations of ExoEarths

Aki Roberge, Alycia J. Weinberger, Christine H. Chen, Geoffrey Bryden, Karl R. Stapelfeldt, Marc J. Kuchner, Olivier Absil, Philip M. Hinz, Rafael Millan-Gabet, the NASA ExoPAG SAG #1 Team

arxiv:1204.0025 v2 · 2012-03-30 · 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{LZXLVJSEXOOPCT67245NL4WMGJ}

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	2026-05-18T03:21:54.161049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6ebaa644bb9cf14fdfd73ad5f2cc325fad56ee92c9e2e7e3a8293df5a59f8e

Aliases

arxiv: 1204.0025 · arxiv_version: 1204.0025v2 · doi: 10.48550/arxiv.1204.0025 · pith_short_12: LZXLVJSEXOOP · pith_short_16: LZXLVJSEXOOPCT67 · pith_short_8: LZXLVJSE

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/LZXLVJSEXOOPCT67245NL4WMGJ \
  | 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: 5e6ebaa644bb9cf14fdfd73ad5f2cc325fad56ee92c9e2e7e3a8293df5a59f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3d11cee0dac5d887413c6b1f14bc35ec6b9632ee057d933c7b58a1a4380bfb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-30T21:15:52Z",
    "title_canon_sha256": "30c6c4b2dce46474ad122c7c67f5d848b827a64db2f2a98ee0016c30e93977ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0025",
    "kind": "arxiv",
    "version": 2
  }
}