Pith Number

pith:YPI2SYAH

pith:2020:YPI2SYAHDHEPG6D6CREXSUNNML

not attested not anchored not stored refs pending

GJ 436b and the stellar wind interaction: simulations constraints using Ly$\alpha$ and H$\alpha$ transits

A. A. Vidotto, A. Esquivel, A. Youngblood, C. Villarreal D'Angelo, G. Hazra

arxiv:2012.05128 v1 · 2020-12-09 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPI2SYAHDHEPG6D6CREXSUNNML}

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	2026-07-05T02:04:49.018688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d1a9600719c8f3787e14497951ad62ec02dbda9bbd1c502a1bedeaccf59ee7

Aliases

arxiv: 2012.05128 · arxiv_version: 2012.05128v1 · doi: 10.48550/arxiv.2012.05128 · pith_short_12: YPI2SYAHDHEP · pith_short_16: YPI2SYAHDHEPG6D6 · pith_short_8: YPI2SYAH

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/YPI2SYAHDHEPG6D6CREXSUNNML \
  | 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: c3d1a9600719c8f3787e14497951ad62ec02dbda9bbd1c502a1bedeaccf59ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81dddc089f6426f8c340414a0c034421ec045bd02ccd603d36abd04e8dd23ee5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-09T16:07:52Z",
    "title_canon_sha256": "fd250de0e9ea24a38d7a4255d40622011826bf4ddf81ada3add68ef7ad130509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05128",
    "kind": "arxiv",
    "version": 1
  }
}