Pith Number

pith:BZHASLYB

pith:2024:BZHASLYBHYJE33ILXTQAYFXQRT

not attested not anchored not stored refs pending

Correlation-based Beam Calibration of 21cm Intensity Mapping

Jiacheng Ding, Ue-Li Pen, Xiao-Dong Li, Xin Wang

arxiv:2408.06682 v1 · 2024-08-13 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZHASLYBHYJE33ILXTQAYFXQRT}

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	2026-07-05T08:55:00.656190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4e092f013e124ded0bbce00c16f08ce4ef2ca022d79ee55b079fc69a8d463d

Aliases

arxiv: 2408.06682 · arxiv_version: 2408.06682v1 · doi: 10.48550/arxiv.2408.06682 · pith_short_12: BZHASLYBHYJE · pith_short_16: BZHASLYBHYJE33IL · pith_short_8: BZHASLYB

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/BZHASLYBHYJE33ILXTQAYFXQRT \
  | 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: 0e4e092f013e124ded0bbce00c16f08ce4ef2ca022d79ee55b079fc69a8d463d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9279a7f0bdec6b8334bf680081c6d9e9329cc88fac8f73d4804a2c89ec776b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-08-13T07:20:24Z",
    "title_canon_sha256": "dcbeee1bea0b75353a9ef3777a8eb8413febcff746c81d5306ea08e1a6a3b7df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.06682",
    "kind": "arxiv",
    "version": 1
  }
}