Pith Number

pith:5R4YUHZA

pith:2025:5R4YUHZAJ7BTNKJ2NME5TWRZNE

not attested not anchored not stored refs pending

The radio re-brightening of the Type IIb SN 2001ig

Eli Wiston, Giacomo Terreran, Kovi Rose, Raffaella Margutti, Roberto Soria, Siying Cheng, Stuart Ryder, Thomas D. Russell

arxiv:2502.01740 v1 · 2025-02-03 · astro-ph.HE · 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{5R4YUHZAJ7BTNKJ2NME5TWRZNE}

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.

Cited by

1 paper in Pith

Inferring Dense Confined Circumstellar Medium around Supernova Progenitors via Long-term Hydrodynamical Evolution

Receipt and verification

First computed	2026-07-05T11:10:34.422067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec798a1f204fc336a93a6b09d9da39693968b204c61969c121d1cfcef551d5be

Aliases

arxiv: 2502.01740 · arxiv_version: 2502.01740v1 · doi: 10.48550/arxiv.2502.01740 · pith_short_12: 5R4YUHZAJ7BT · pith_short_16: 5R4YUHZAJ7BTNKJ2 · pith_short_8: 5R4YUHZA

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/5R4YUHZAJ7BTNKJ2NME5TWRZNE \
  | 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: ec798a1f204fc336a93a6b09d9da39693968b204c61969c121d1cfcef551d5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287835ce59eaf9c12a4f917b4393301c9cc8ccb43f7a0c596729a2ee6dc3f47e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-03T19:00:02Z",
    "title_canon_sha256": "7b0381180018d5dec703a2c58e3e0a6ea8ed34ce0a032fa2fbc0ec705ebf6358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01740",
    "kind": "arxiv",
    "version": 1
  }
}