Pith Number

pith:YSYSWCIP

pith:2016:YSYSWCIPA36SVK5NM74RCBUS7U

not attested not anchored not stored refs pending

VLT FORS2 comparative transmission spectroscopy: Detection of Na in the atmosphere of WASP-39b from the ground

David K. Sing, J. J. Fortney, Joanna K. Barstow, Neale P. Gibson, Nikolay Nikolov, Paul A. Wilson, Thomas M. Evans, Tiffany Kataria

arxiv:1610.01186 v1 · 2016-10-04 · 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{YSYSWCIPA36SVK5NM74RCBUS7U}

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	2026-05-18T00:55:07.419254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b12b090f06fd2aabad67f9110692fd0516a26915aed3e065ad391ecf0eb9c8

Aliases

arxiv: 1610.01186 · arxiv_version: 1610.01186v1 · doi: 10.48550/arxiv.1610.01186 · pith_short_12: YSYSWCIPA36S · pith_short_16: YSYSWCIPA36SVK5N · pith_short_8: YSYSWCIP

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/YSYSWCIPA36SVK5NM74RCBUS7U \
  | 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: c4b12b090f06fd2aabad67f9110692fd0516a26915aed3e065ad391ecf0eb9c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a199fa8b3ac80b6327f010e5a272dbe8bb87f931177fb772acbbb655d86178f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-10-04T20:25:44Z",
    "title_canon_sha256": "4d268919aa125341662796d155d8d7dab2d3f0550b3d446b2f38f288c8c29631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01186",
    "kind": "arxiv",
    "version": 1
  }
}