Pith Number

pith:2A7XOTAQ

pith:2019:2A7XOTAQYV76G7DPMPRKARVLYN

not attested not anchored not stored refs pending

Habitable zone predictions and how to test them

Amit Levi, Andrew Rushby, Dorian S. Abbot, Edwin Kite, Elizabeth Tasker, Giovanni Vladilo, Keiko Hamano, Laura Schaefer, Manasvi Lingam, Ramses M. Ramirez, Robin D. Wordsworth, Theresa Lueftinger, Tyler D. Robinson, Yuka Fujii

arxiv:1903.03706 v2 · 2019-03-09 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2A7XOTAQYV76G7DPMPRKARVLYN}

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.

Cited by

1 paper in Pith

Astro2020 Project White Paper: The Cosmic Accelerometer

Receipt and verification

First computed	2026-05-17T23:51:29.539358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03f774c10c57fe37c6f63e2a046abc3692e2635f0db186bcffdd5c1d67d55d7

Aliases

arxiv: 1903.03706 · arxiv_version: 1903.03706v2 · doi: 10.48550/arxiv.1903.03706 · pith_short_12: 2A7XOTAQYV76 · pith_short_16: 2A7XOTAQYV76G7DP · pith_short_8: 2A7XOTAQ

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/2A7XOTAQYV76G7DPMPRKARVLYN \
  | 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: d03f774c10c57fe37c6f63e2a046abc3692e2635f0db186bcffdd5c1d67d55d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f6e61cc8dcfc3db62f605371093e6807a8e56c0e2790ed2ef44d3fe8bed4e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-09T00:35:01Z",
    "title_canon_sha256": "58d3d534cf784958f2eb266000865aaf55f811c87e608a984585dff68627f8f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03706",
    "kind": "arxiv",
    "version": 2
  }
}