Pith Number

pith:CIN3PSU2

pith:2025:CIN3PSU2ETLF3DPPZZN6NCBKFM

not attested not anchored not stored refs pending

No evidence of intrinsic linear polarization in Nova Vel 2025 (V572 Vel)

Claudia V. Rodrigues, Fernando Falkenberg, Francisco Jablonski, G. Juan M. Luna, Isabel J. Lima, Marina M. C. Mello

arxiv:2509.01489 v1 · 2025-09-01 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIN3PSU2ETLF3DPPZZN6NCBKFM}

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	2026-07-05T12:03:01.851671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121bb7ca9a24d65d8defce5be6882a2b1e58ea13aff21a9d91dc30a4a69b7b7f

Aliases

arxiv: 2509.01489 · arxiv_version: 2509.01489v1 · doi: 10.48550/arxiv.2509.01489 · pith_short_12: CIN3PSU2ETLF · pith_short_16: CIN3PSU2ETLF3DPP · pith_short_8: CIN3PSU2

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/CIN3PSU2ETLF3DPPZZN6NCBKFM \
  | 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: 121bb7ca9a24d65d8defce5be6882a2b1e58ea13aff21a9d91dc30a4a69b7b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf902b8c77cb323d1a83ff777a6590309fbc89cee054dd8c7ba5d0e20a8872a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-01T14:09:48Z",
    "title_canon_sha256": "596f30ba416311340f26bc74b70f5338698901d2cc9079f3189b2cec235a9f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01489",
    "kind": "arxiv",
    "version": 1
  }
}