Pith Number

pith:SB7F5GHO

pith:2011:SB7F5GHO4EP4ETLIDGZNONTVW2

not attested not anchored not stored refs pending

Detecting Planets around Very Cool Dwarfs at Near Infrared Wavelengths with the Radial Velocity Technique

Carlos Alvarez, Carlos del Burgo, Christiane Helling, Eduardo L. Martin, Florian Rodler, Peter H. Hauschildt, Soeren Witte

arxiv:1105.2287 v1 · 2011-05-11 · astro-ph.SR · 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{SB7F5GHO4EP4ETLIDGZNONTVW2}

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	2026-05-18T02:01:59.497129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907e5e98eee11fc24d6819b2d73675b683e058d1e52cc5187b196ac6a5660f76

Aliases

arxiv: 1105.2287 · arxiv_version: 1105.2287v1 · doi: 10.48550/arxiv.1105.2287 · pith_short_12: SB7F5GHO4EP4 · pith_short_16: SB7F5GHO4EP4ETLI · pith_short_8: SB7F5GHO

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/SB7F5GHO4EP4ETLIDGZNONTVW2 \
  | 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: 907e5e98eee11fc24d6819b2d73675b683e058d1e52cc5187b196ac6a5660f76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e44877a7bbfc8ae20924b74c461000af787b6e75b552d787516d46c21c7c9ee",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-11T19:51:28Z",
    "title_canon_sha256": "7cb5c0406bd4616f03195ac30fad47d92f49a6b0bdf898a2d6d80d0abb7bf800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2287",
    "kind": "arxiv",
    "version": 1
  }
}