Pith Number

pith:P64SELTE

pith:2015:P64SELTEFTCIWWJ3SHVUL63P3U

not attested not anchored not stored refs pending

Tests of the planetary hypothesis for PTFO 8-8695b

Allyson Bieryla, Amaury H.M.J. Triaud, Andrew W. Howard, Benjamin T. Montet, Chelsea X. Huang, Emmanuel Jehin, Fei Dai, Howard Isaacson, Joshua N. Winn, Laetitia Delrez, Liang Yu, Lynne Hillenbrand, Matthew J. Holman, Micha\"el Gillon, Monika Lendl, Philip Muirhead, Roberto Sanchis-Ojeda, Saul Rappaport, Simon Albrecht

arxiv:1509.02176 v2 · 2015-09-07 · 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{P64SELTEFTCIWWJ3SHVUL63P3U}

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	2026-05-18T01:30:17.912137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb9222e642cc48b593b91eb45fb6fdd350351b4c1d6e04b01f80a71038fc576

Aliases

arxiv: 1509.02176 · arxiv_version: 1509.02176v2 · doi: 10.48550/arxiv.1509.02176 · pith_short_12: P64SELTEFTCI · pith_short_16: P64SELTEFTCIWWJ3 · pith_short_8: P64SELTE

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/P64SELTEFTCIWWJ3SHVUL63P3U \
  | 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: 7fb9222e642cc48b593b91eb45fb6fdd350351b4c1d6e04b01f80a71038fc576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b128486474dc7fa973fa23243ea68a4d9a94e5cae16b5d0552a0cc20af0f441",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-07T20:16:53Z",
    "title_canon_sha256": "b5b55013b21c827dcc386cfd4b04ea697cba09c1709265b065ea3329dc8f03d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02176",
    "kind": "arxiv",
    "version": 2
  }
}