Pith Number

pith:7JGF52CK

pith:2024:7JGF52CKL6WRB5R76YQVHPJCT4

not attested not anchored not stored refs pending

Calibration Error in 21-centimeter Global Spectrum Experiments

Bin Yue, Eloy de Lera Acedo, Fengquan Wu, Jiacong Zhu, Shijie Sun, Xuelei Chen

arxiv:2405.17742 v1 · 2024-05-28 · astro-ph.IM · astro-ph.CO · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JGF52CKL6WRB5R76YQVHPJCT4}

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	2026-07-05T09:45:49.484689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4c5ee84a5fad10f63ff62153bd229f09d57267cb9d6726c2859a30157b5406

Aliases

arxiv: 2405.17742 · arxiv_version: 2405.17742v1 · doi: 10.48550/arxiv.2405.17742 · pith_short_12: 7JGF52CKL6WR · pith_short_16: 7JGF52CKL6WRB5R7 · pith_short_8: 7JGF52CK

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/7JGF52CKL6WRB5R76YQVHPJCT4 \
  | 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: fa4c5ee84a5fad10f63ff62153bd229f09d57267cb9d6726c2859a30157b5406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a5cad7082b23f1be622057950cf29dbeadf388c58c5e34e432514fa459cfbb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-05-28T01:53:53Z",
    "title_canon_sha256": "9758f8cc152380bb72b5732c8f6a70295bdb4d2f895903f409fac8eca8358f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.17742",
    "kind": "arxiv",
    "version": 1
  }
}