Pith Number

pith:DFW7UX6S

pith:2010:DFW7UX6SS5IETQ4YTS2EFG7VNS

not attested not anchored not stored refs pending

The NASA-UC Eta-Earth Program: III. A Super-Earth orbiting HD 97658 and a Neptune-mass planet orbiting Gl 785

Andrew W. Howard, Debra A. Fischer, Geoffrey W. Marcy, Gregory W. Henry, Howard Isaacson, Jason T. Wright, Jay Anderson, Jeff A. Valenti, John Asher Johnson, Nikolai E. Piskunov

arxiv:1011.0414 v1 · 2010-11-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFW7UX6SS5IETQ4YTS2EFG7VNS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:04:54.052083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

196dfa5fd2975049c3989cb4429bf56c903869a6016ab7a03a077697437f4e87

Aliases

arxiv: 1011.0414 · arxiv_version: 1011.0414v1 · doi: 10.48550/arxiv.1011.0414 · pith_short_12: DFW7UX6SS5IE · pith_short_16: DFW7UX6SS5IETQ4Y · pith_short_8: DFW7UX6S

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/DFW7UX6SS5IETQ4YTS2EFG7VNS \
  | 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: 196dfa5fd2975049c3989cb4429bf56c903869a6016ab7a03a077697437f4e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea77f51833701c4ef8dc8412bb131f9befbcb3c753f27c5c0aac10db7a70126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-01T19:09:37Z",
    "title_canon_sha256": "e047894c8afdb678a2ed50f0b7ac59611541f34a8df9130758342788a568a080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0414",
    "kind": "arxiv",
    "version": 1
  }
}