Pith Number

pith:4ZNUIPUR

pith:2015:4ZNUIPURGAC5JFY557ADQ4AF6L

not attested not anchored not stored refs pending

Detection of an atmosphere around the super-Earth 55 Cancri e

A. Tsiaras, E. J. Barton, G. Morello, G. Tinetti, I. P. Waldmann, J. Tennyson, M. Damiano, M. Rocchetto, O. Venot, R. Varley, S. N. Yurchenko

arxiv:1511.08901 v2 · 2015-11-28 · 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{4ZNUIPURGAC5JFY557ADQ4AF6L}

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	2026-05-18T01:17:42.725002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65b443e913005d4971defc0387005f2d4d2c5f9a83228f9554e6ca54cc1d060

Aliases

arxiv: 1511.08901 · arxiv_version: 1511.08901v2 · doi: 10.48550/arxiv.1511.08901 · pith_short_12: 4ZNUIPURGAC5 · pith_short_16: 4ZNUIPURGAC5JFY5 · pith_short_8: 4ZNUIPUR

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/4ZNUIPURGAC5JFY557ADQ4AF6L \
  | 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: e65b443e913005d4971defc0387005f2d4d2c5f9a83228f9554e6ca54cc1d060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7c92851ccbcb2a4b14d79e7782f49a3ceed00bb3203ef6fed18c6278cbbee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-28T14:54:42Z",
    "title_canon_sha256": "e320c33b575204a2e6882f7af70cf6794a7525b540e99e0ccb6068883e6d2157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08901",
    "kind": "arxiv",
    "version": 2
  }
}