Pith Number

pith:OQM6PEGI

pith:2018:OQM6PEGI7FVG6XQCJTJITFVV3W

not attested not anchored not stored refs pending

Space-Based Coronagraphic Imaging Polarimetry of the TW Hydrae Disk: Shedding New Light on Self-Shadowing Effects

Charles A. Poteet, Christine H. Chen, Dean C. Hines, Glenn Schneider, Johan Mazoyer, John H. Debes, Laurent Pueyo, Ludmilla Kolokolova, Marshall D. Perrin

arxiv:1805.01926 v1 · 2018-05-04 · astro-ph.SR · 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{OQM6PEGI7FVG6XQCJTJITFVV3W}

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	2026-05-18T00:11:34.044195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7419e790c8f96a6f5e024cd28996b5dda7ac03605fbe6f3046f175c6755f70cb

Aliases

arxiv: 1805.01926 · arxiv_version: 1805.01926v1 · doi: 10.48550/arxiv.1805.01926 · pith_short_12: OQM6PEGI7FVG · pith_short_16: OQM6PEGI7FVG6XQC · pith_short_8: OQM6PEGI

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/OQM6PEGI7FVG6XQCJTJITFVV3W \
  | 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: 7419e790c8f96a6f5e024cd28996b5dda7ac03605fbe6f3046f175c6755f70cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d476872cb08ed330a0a6aecea924c8b855a0597d02a562c11834399bbeeacb4",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-04T20:00:00Z",
    "title_canon_sha256": "fdab168b1afc7f9cd8d6953af1e63ef907556bc2957ec8d91ca14ab602c26fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01926",
    "kind": "arxiv",
    "version": 1
  }
}