Pith Number

pith:HEF2KUNJ

pith:2023:HEF2KUNJI72FY75OZO5VBJXQW6

not attested not anchored not stored refs pending

FALCO simulations of high-contrast polarimetry with the Nancy Grace Roman Space Telescope Coronagraph Instrument

A.J. Riggs, Bertrand Mennesson, David S. Doelman, Frans Snik, Hanae Belaouchi, Henk Hoevers, Jeroen Rietjens, Mireille Ouellet, Rob G. van Holstein

arxiv:2309.02044 v1 · 2023-09-05 · astro-ph.IM · 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{HEF2KUNJI72FY75OZO5VBJXQW6}

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	2026-07-05T06:47:47.019414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390ba551a947f45c7faecbbb50a6f0b7bb9f9cfba43b43cccad76f44e9ebeb8d

Aliases

arxiv: 2309.02044 · arxiv_version: 2309.02044v1 · doi: 10.48550/arxiv.2309.02044 · pith_short_12: HEF2KUNJI72F · pith_short_16: HEF2KUNJI72FY75O · pith_short_8: HEF2KUNJ

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/HEF2KUNJI72FY75OZO5VBJXQW6 \
  | 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: 390ba551a947f45c7faecbbb50a6f0b7bb9f9cfba43b43cccad76f44e9ebeb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372ab32f51f593b931eaae359ecc9c1c2326416040afd52ae0c2a23b08f29af1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-09-05T08:42:48Z",
    "title_canon_sha256": "95e0df535c928201407d7fb5c911085fdc5536bdff59b8231b093070fd77ef6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02044",
    "kind": "arxiv",
    "version": 1
  }
}