Pith Number

pith:URYFFCTZ

pith:2026:URYFFCTZWJ5VP2AZN2LW5YGGWM

not attested not anchored not stored refs pending

Constraints on Primordial Black Hole Dressed by Dark Matter Halo from Microlensing Effect of Fast Radio Bursts

Hong-Rui Tao, Huan Zhou, Xiao-Long Gong, Zheng-Xiang Li

arxiv:2607.17338 v1 · 2026-07-19 · astro-ph.CO · 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{URYFFCTZWJ5VP2AZN2LW5YGGWM}

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	2026-07-21T01:21:28.342528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a470528a79b27b57e8196e976ee0c6b3064720d32d90bf8ad04f1cd63e1e56af

Aliases

arxiv: 2607.17338 · arxiv_version: 2607.17338v1 · doi: 10.48550/arxiv.2607.17338 · pith_short_12: URYFFCTZWJ5V · pith_short_16: URYFFCTZWJ5VP2AZ · pith_short_8: URYFFCTZ

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/URYFFCTZWJ5VP2AZN2LW5YGGWM \
  | 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: a470528a79b27b57e8196e976ee0c6b3064720d32d90bf8ad04f1cd63e1e56af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9d71d9eb27885a82b63a803abac80904ff320ecd5ce18843b623165d249e78",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-19T16:54:49Z",
    "title_canon_sha256": "098124a3041d0b32693e84a15875dfaf99be8ff3708066160bd337fe46442bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17338",
    "kind": "arxiv",
    "version": 1
  }
}