Pith Number

pith:SCHTEQC4

pith:2021:SCHTEQC4OU26HA6CGPARGE3ZFJ

not attested not anchored not stored refs pending

Probing the capability of future direct imaging missions to spectrally constrain the frequency of Earth-like planets

Benjamin P.C. Hayworth, Dorian S. Abbot, Geronimo L. Villanueva, Huanzhou Yang, Jade H. Checlair, Predrag Popovic, Stephanie L. Olson, Thaddeus D. Komacek, Tyler D. Robinson

arxiv:2101.07378 v1 · 2021-01-18 · 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{SCHTEQC4OU26HA6CGPARGE3ZFJ}

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	2026-07-05T02:19:44.875305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908f32405c7535e383c233c11313792a51a1317e6476c1087102300a6319585b

Aliases

arxiv: 2101.07378 · arxiv_version: 2101.07378v1 · doi: 10.48550/arxiv.2101.07378 · pith_short_12: SCHTEQC4OU26 · pith_short_16: SCHTEQC4OU26HA6C · pith_short_8: SCHTEQC4

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/SCHTEQC4OU26HA6CGPARGE3ZFJ \
  | 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: 908f32405c7535e383c233c11313792a51a1317e6476c1087102300a6319585b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630655258fccbfe3a29f5d39563832cb69b7648839ced13caf45e0b769ca2bf4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-18T23:37:09Z",
    "title_canon_sha256": "ebfe332e1f22c7c7efc4ba15970617a9beb7ada8b78e6c05600c0c64daea8798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07378",
    "kind": "arxiv",
    "version": 1
  }
}