Pith Number

pith:BSSPJBPX

pith:2026:BSSPJBPXOOL6I5ER6PCZKWGIWA

not attested not anchored not stored refs pending

Refining primordial black hole dark matter constraints with dust heating: the role of spin and halo profile dependence

Chengjie Sun, Jiafan Sun, Shaobin Hu, Shuangxi Yi, Yankun Qu, Yupeng Yang, Yuzhu Tong, Zihan Li

arxiv:2607.15028 v1 · 2026-07-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSSPJBPXOOL6I5ER6PCZKWGIWA}

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	2026-07-17T01:22:05.432581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca4f485f77397e47491f3c59558c8b0329603e6ad8d5873e8d257696bf66a7a

Aliases

arxiv: 2607.15028 · arxiv_version: 2607.15028v1 · doi: 10.48550/arxiv.2607.15028 · pith_short_12: BSSPJBPXOOL6 · pith_short_16: BSSPJBPXOOL6I5ER · pith_short_8: BSSPJBPX

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/BSSPJBPXOOL6I5ER6PCZKWGIWA \
  | 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: 0ca4f485f77397e47491f3c59558c8b0329603e6ad8d5873e8d257696bf66a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa041c0c125186ae2f1da5fdecd7b752a71a67f35b060e7e2a655a89b124b4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-16T14:13:13Z",
    "title_canon_sha256": "1b40dd743ff4c4f56a242dade5e269700fbaa4ffdb967ef4c06cf176ac9a7c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15028",
    "kind": "arxiv",
    "version": 1
  }
}