Pith Number

pith:PLBXYWYQ

pith:2026:PLBXYWYQEE46ZPEKHMCXU6NY6N

not attested not anchored not stored refs pending

AT2019ijn: a fast-rising, slow-decaying blue optical transient with exceptionally bright radio emission

Fabao Zhang, Fangkun Peng, Hucheng Ding, Lei Yang, Liangduan Liu, Luming Sun, Ningyu Tang, Xinwen Shu, Xueguang Zhang, Ying Gu, Yunwei Yu, Zhumao Zhang

arxiv:2607.11545 v1 · 2026-07-13 · 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{PLBXYWYQEE46ZPEKHMCXU6NY6N}

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	2026-07-14T02:22:10.156744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac37c5b102139ecbc8a3b057a79b8f354dc0d134c59254d4f92903ad4af55e0

Aliases

arxiv: 2607.11545 · arxiv_version: 2607.11545v1 · doi: 10.48550/arxiv.2607.11545 · pith_short_12: PLBXYWYQEE46 · pith_short_16: PLBXYWYQEE46ZPEK · pith_short_8: PLBXYWYQ

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/PLBXYWYQEE46ZPEKHMCXU6NY6N \
  | 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: 7ac37c5b102139ecbc8a3b057a79b8f354dc0d134c59254d4f92903ad4af55e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6bf6b120b2e0b8e6844baf7ed8fb269f78e23dc64ecd9e762680e233f23380a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-13T13:33:06Z",
    "title_canon_sha256": "95717782435e52ed0f2f485ae72d23c20caa3c4ff69b1f4bbe413e136ec9e80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11545",
    "kind": "arxiv",
    "version": 1
  }
}