Pith Number

pith:LL6SQY52

pith:2020:LL6SQY52FFISQHRQSU2DIRRMMO

not attested not anchored not stored refs pending

Discovering the Sky at the Longest wavelengths with a lunar orbit array

Fengquan Wu, Jingye Yan, Li Deng, Lin Wu, Li Zhou, Xuelei Chen, Yidong Xu

arxiv:2007.15794 v1 · 2020-07-31 · astro-ph.IM · astro-ph.GA · 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{LL6SQY52FFISQHRQSU2DIRRMMO}

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.

Cited by

1 paper in Pith

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages

Receipt and verification

First computed	2026-07-05T01:54:30.208034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afd2863ba2951281e30953434462c63948359db84ae734f3fe4def1ce14a180

Aliases

arxiv: 2007.15794 · arxiv_version: 2007.15794v1 · doi: 10.48550/arxiv.2007.15794 · pith_short_12: LL6SQY52FFIS · pith_short_16: LL6SQY52FFISQHRQ · pith_short_8: LL6SQY52

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/LL6SQY52FFISQHRQSU2DIRRMMO \
  | 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: 5afd2863ba2951281e30953434462c63948359db84ae734f3fe4def1ce14a180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca92f8e701c9e19cb37fbdb66b3b1062954cdb2707777dd97c02691ead24c9d9",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-07-31T01:30:48Z",
    "title_canon_sha256": "a48026219fe81c1f19fea0e3ee4415e4c5a21ef4cd2df7acce0b77bfee917c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15794",
    "kind": "arxiv",
    "version": 1
  }
}