pith. sign in
Pith Number

pith:2HS32JAL

pith:2011:2HS32JALHMYOIBGRJ6UJ65S6PK
not attested not anchored not stored refs pending

High-resolution spectroscopic search for the thermal emission of the extrasolar planet HD 217107 b

Jonathan J. Fortney, Patricio E. Cubillos, Patricio Rojo

arxiv:1103.3039 v1 · 2011-03-15 · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2HS32JALHMYOIBGRJ6UJ65S6PK}

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 2026-05-18T02:02:53.083891Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d1e5bd240b3b30e404d14fa89f765e7a8449fa95b36a91e1832a5e9dbc39db6d

Aliases

arxiv: 1103.3039 · arxiv_version: 1103.3039v1 · doi: 10.48550/arxiv.1103.3039 · pith_short_12: 2HS32JALHMYO · pith_short_16: 2HS32JALHMYOIBGR · pith_short_8: 2HS32JAL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2HS32JALHMYOIBGRJ6UJ65S6PK \
  | 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: d1e5bd240b3b30e404d14fa89f765e7a8449fa95b36a91e1832a5e9dbc39db6d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "05accb30f88c7699c9adec22355c1aebf0e289f9fbb1f9ad55b1db6b6b3e5bb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-15T20:56:40Z",
    "title_canon_sha256": "3319cbdf3462be8f7416cccb5c677cb396d2e52c0a01785ab8c559739981acd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3039",
    "kind": "arxiv",
    "version": 1
  }
}