Pith Number

pith:6ZDWPNY4

pith:2024:6ZDWPNY4G2WLRKSCBXE4WOG7XS

not attested not anchored not stored refs pending

Spectro-photometric follow up of the outbursting AM CVn system ASASSN-21br

B. J. Shappee, C. S. Kochanek, D. A. H. Buckley, E. Aydi, J. Strader, K. Mukai, K. V. Sokolovsky, K. Z. Stanek, M. Motsoaledi, S. Painter, T. J. Maccarone

arxiv:2407.00221 v2 · 2024-06-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZDWPNY4G2WLRKSCBXE4WOG7XS}

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	2026-07-05T08:41:46.211963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64767b71c36acb8aa420dc9cb38dfbca5ecbc83d1db5b759b19268a55fed8fc

Aliases

arxiv: 2407.00221 · arxiv_version: 2407.00221v2 · doi: 10.48550/arxiv.2407.00221 · pith_short_12: 6ZDWPNY4G2WL · pith_short_16: 6ZDWPNY4G2WLRKSC · pith_short_8: 6ZDWPNY4

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/6ZDWPNY4G2WLRKSCBXE4WOG7XS \
  | 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: f64767b71c36acb8aa420dc9cb38dfbca5ecbc83d1db5b759b19268a55fed8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069ad51ec4659398f47e2665f5b1a00e7a5457f332747a5965f7683accda66a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-06-28T20:19:48Z",
    "title_canon_sha256": "eda552af5c0673974070d28cfb8578ecdbd5af4b165caeb3a6bbfe09ad8f696c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.00221",
    "kind": "arxiv",
    "version": 2
  }
}