Pith Number

pith:2BMRKFOY

pith:2017:2BMRKFOYBF2IAEHDNALEA72EWP

not attested not anchored not stored refs pending

Planet-Planet Occultations in TRAPPIST-1 and Other Exoplanet Systems

Eric Agol, Jacob Lustig-Yaeger, Rodrigo Luger

arxiv:1711.05739 v1 · 2017-11-15 · 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{2BMRKFOYBF2IAEHDNALEA72EWP}

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	2026-05-18T00:27:17.931525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0591515d809748010e36816407f44b3d9d7e81e5f428905076e347604d4073c

Aliases

arxiv: 1711.05739 · arxiv_version: 1711.05739v1 · doi: 10.48550/arxiv.1711.05739 · pith_short_12: 2BMRKFOYBF2I · pith_short_16: 2BMRKFOYBF2IAEHD · pith_short_8: 2BMRKFOY

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/2BMRKFOYBF2IAEHDNALEA72EWP \
  | 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: d0591515d809748010e36816407f44b3d9d7e81e5f428905076e347604d4073c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715492ea12ff28b6c86f76be24090708dda021a035b1764d7f49ca89d6f4e7a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-15T19:00:00Z",
    "title_canon_sha256": "da4a54f7002e2f6fc6225cc17bd3ef9ccaf083a528138667faebeb0b0ed3041e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05739",
    "kind": "arxiv",
    "version": 1
  }
}