Pith Number

pith:SEP62BEH

pith:2023:SEP62BEHJRISXNI5OADT7NQWST

not attested not anchored not stored refs pending

The most sensitive SETI observations toward Barnard's star with FAST

Bo-Lun Huang, Hai-Chen Zhao, Hong-Feng Wang, Jian-Kang Li, Tong-Jie Zhang, Xiao-Hang Luan, Zhen-Zhao Tao

arxiv:2309.15377 v2 · 2023-09-27 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEP62BEHJRISXNI5OADT7NQWST}

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	2026-07-05T07:01:05.991159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911fed04874c512bb51d70073fb61694dc3fe1fb404c21165ff1f75007e1ddc7

Aliases

arxiv: 2309.15377 · arxiv_version: 2309.15377v2 · doi: 10.48550/arxiv.2309.15377 · pith_short_12: SEP62BEHJRIS · pith_short_16: SEP62BEHJRISXNI5 · pith_short_8: SEP62BEH

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/SEP62BEHJRISXNI5OADT7NQWST \
  | 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: 911fed04874c512bb51d70073fb61694dc3fe1fb404c21165ff1f75007e1ddc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da4530b1e2ca311df4c74d1cd95d0ab46d019a53a273d925705535b244dd7f8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-09-27T03:13:26Z",
    "title_canon_sha256": "60cc1d2b595c48d8809855a9e111712db666b8831736e7f4479bf3f2c46f7a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15377",
    "kind": "arxiv",
    "version": 2
  }
}