Pith Number

pith:OVSPJDOD

pith:2026:OVSPJDODSCUFIZJDY2AT6UCCA4

not attested not anchored not stored refs pending

Identifying Kilonovae in the Presence of Optical Afterglow for the Wide-Field Survey Telescope

Huan Yang, Liang-Duan Liu, Wen Zhao, Zhengyan Liu, Zigao Dai

arxiv:2607.20233 v1 · 2026-07-22 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVSPJDODSCUFIZJDY2AT6UCCA4}

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	2026-07-23T01:25:09.232052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7564f48dc390a8546523c6813f5042072bd066b905ae7b29e664051ce7377efb

Aliases

arxiv: 2607.20233 · arxiv_version: 2607.20233v1 · doi: 10.48550/arxiv.2607.20233 · pith_short_12: OVSPJDODSCUF · pith_short_16: OVSPJDODSCUFIZJD · pith_short_8: OVSPJDOD

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/OVSPJDODSCUFIZJDY2AT6UCCA4 \
  | 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: 7564f48dc390a8546523c6813f5042072bd066b905ae7b29e664051ce7377efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01d9e1b164a943b1fc8fbc53d6c9bf4ebc8d8262cba8cf022f0a91c9a511ee5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-22T14:54:02Z",
    "title_canon_sha256": "a65fdb914d691d6d65f2cf646bfcfc544e457eaafae1b7dfcdb090c422696ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20233",
    "kind": "arxiv",
    "version": 1
  }
}