Pith Number

pith:JKTYGLFU

pith:2018:JKTYGLFUS4S6AWBVLGODMP4HVE

not attested not anchored not stored refs pending

Polarization of Trappist-1 by the Transit of its Planets

Bangalore, India), Sujan Sengupta (Indian Institute of Astrophysics

arxiv:1805.06722 v1 · 2018-05-16 · 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{JKTYGLFUS4S6AWBVLGODMP4HVE}

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	2026-05-18T00:10:37.539068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa7832cb49725e05835599c363f87a91b0c9a35a986a9e6a2625a4bfbca2800

Aliases

arxiv: 1805.06722 · arxiv_version: 1805.06722v1 · doi: 10.48550/arxiv.1805.06722 · pith_short_12: JKTYGLFUS4S6 · pith_short_16: JKTYGLFUS4S6AWBV · pith_short_8: JKTYGLFU

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/JKTYGLFUS4S6AWBVLGODMP4HVE \
  | 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: 4aa7832cb49725e05835599c363f87a91b0c9a35a986a9e6a2625a4bfbca2800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b3a963e7743acf21184a0103bb2970f2e8d02b3f0e1dd0d863e1054ea5532d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-16T15:06:54Z",
    "title_canon_sha256": "e02e9ee11fac314dff0a3679dfef20d427e5f78434f84bad3b8acd2cff4c0f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06722",
    "kind": "arxiv",
    "version": 1
  }
}