Pith Number

pith:KZNQRSOR

pith:2021:KZNQRSORH6RIW7RS6TPDSNEOID

not attested not anchored not stored refs pending

Discovery of Molecular Line Polarization in the Disk of TW Hya

Anne Dutrey, Chat L. H. Hull, Dmitry Semenov, Edwin A. Bergin, Ian W. Stephens, Richard Teague, Rolf Kuiper, St\'ephane Guilloteau, Thomas Henning, Wouter H. T. Vlemmings

arxiv:2109.09247 v2 · 2021-09-19 · astro-ph.EP · astro-ph.GA · 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{KZNQRSORH6RIW7RS6TPDSNEOID}

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	2026-07-05T03:38:34.594863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565b08c9d13fa28b7e32f4de39348e40cd766ae7fb5c59fe2ad04f895f616b97

Aliases

arxiv: 2109.09247 · arxiv_version: 2109.09247v2 · doi: 10.48550/arxiv.2109.09247 · pith_short_12: KZNQRSORH6RI · pith_short_16: KZNQRSORH6RIW7RS · pith_short_8: KZNQRSOR

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/KZNQRSORH6RIW7RS6TPDSNEOID \
  | 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: 565b08c9d13fa28b7e32f4de39348e40cd766ae7fb5c59fe2ad04f895f616b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fea94b0f3cbf13e6139a459bdb50fb063ae3200e4b3a0cba67a5e8d7f4c1cca",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-19T23:03:47Z",
    "title_canon_sha256": "2bd3d7ce624e17f23e92cc2e1025593aacb4b6501d9aa14fc135c4f5e4f5ae63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09247",
    "kind": "arxiv",
    "version": 2
  }
}