Pith Number

pith:HNAY2ELD

pith:2026:HNAY2ELDJVIWG7MA43JZAS7GAM

not attested not anchored not stored refs pending

Radio and X-ray Observations of the Transitional Supernova 2019yvr: Insights into the Progenitor Mass-Loss History

A.J. Nayana, Alak K. Ray, Charles D. Kilpatrick, Katie Auchettl, Keiichi Maeda, Maria R. Drout, Maryam Modjaz, Poonam Chandra, Raphael Baer-Way, Stuart D. Ryder

arxiv:2607.05500 v1 · 2026-07-06 · astro-ph.HE · 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{HNAY2ELDJVIWG7MA43JZAS7GAM}

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	2026-07-08T01:18:35.284655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b418d11634d51637d80e6d3904be6031c40ac0b9923df87b42301607acf35b7

Aliases

arxiv: 2607.05500 · arxiv_version: 2607.05500v1 · doi: 10.48550/arxiv.2607.05500 · pith_short_12: HNAY2ELDJVIW · pith_short_16: HNAY2ELDJVIWG7MA · pith_short_8: HNAY2ELD

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/HNAY2ELDJVIWG7MA43JZAS7GAM \
  | 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: 3b418d11634d51637d80e6d3904be6031c40ac0b9923df87b42301607acf35b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79920d69801b47567ad91e513a9bd2a2501fce743516aa6a0ccf69dffb6c560a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-06T18:00:02Z",
    "title_canon_sha256": "0394a2a5c6dd030e7fc67f5287c63940b8ab54c4cfc3e6532573e1b1811d379d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05500",
    "kind": "arxiv",
    "version": 1
  }
}