Pith Number

pith:EESYTX2E

pith:2018:EESYTX2EJLF4BJKXXCQINJ7ZSL

not attested not anchored not stored refs pending

Confirming Variability in the Secondary Eclipse Depth of the Super-Earth 55 Cancri e

Avi Mandell, Drake Deming, Emily Garhart, Patrick Tamburo

arxiv:1804.03735 v2 · 2018-04-10 · 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{EESYTX2EJLF4BJKXXCQINJ7ZSL}

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	2026-05-18T00:15:54.764993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212589df444acbc0a557b8a086a7f992f4702d26021882b00166aac54b63220d

Aliases

arxiv: 1804.03735 · arxiv_version: 1804.03735v2 · doi: 10.48550/arxiv.1804.03735 · pith_short_12: EESYTX2EJLF4 · pith_short_16: EESYTX2EJLF4BJKX · pith_short_8: EESYTX2E

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/EESYTX2EJLF4BJKXXCQINJ7ZSL \
  | 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: 212589df444acbc0a557b8a086a7f992f4702d26021882b00166aac54b63220d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd05795b27def0c5b51e7532b560c4b366ff3407bc0e6e096fe0bf526c5a4508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-10T22:03:20Z",
    "title_canon_sha256": "3f385ff54190c8e0e89d5346556da572a18f8f27183c2539958438afb7ed609e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03735",
    "kind": "arxiv",
    "version": 2
  }
}