Pith Number

pith:4DKP2DTB

pith:2026:4DKP2DTBK5IQR7URXHCP4PCKTN

not attested not anchored not stored refs pending

Evidence for a Delayed Progenitor Population for CHIME non-repeating Fast Radio Bursts using a Self-Consistent Forward and Backward Inference Framework

Bing Zhang, Zi-Liang Zhang

arxiv:2607.04792 v1 · 2026-07-06 · 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{4DKP2DTBK5IQR7URXHCP4PCKTN}

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	2026-07-07T02:20:03.486784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d4fd0e61575108fe91b9c4fe3c4a9b54991a70362ddbea4e29def92d436daf

Aliases

arxiv: 2607.04792 · arxiv_version: 2607.04792v1 · doi: 10.48550/arxiv.2607.04792 · pith_short_12: 4DKP2DTBK5IQ · pith_short_16: 4DKP2DTBK5IQR7UR · pith_short_8: 4DKP2DTB

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/4DKP2DTBK5IQR7URXHCP4PCKTN \
  | 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: e0d4fd0e61575108fe91b9c4fe3c4a9b54991a70362ddbea4e29def92d436daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f254d722370433f524d97ca48a052b478cb4d9293b5897326ec5cfc404dc4278",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-06T08:26:56Z",
    "title_canon_sha256": "e66d9e6afcedef019709f941199fcbaefeab1f60acbf63585631d1308155c6eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04792",
    "kind": "arxiv",
    "version": 1
  }
}