Pith Number

pith:SJRZLQ5D

pith:2020:SJRZLQ5DDVQCNOQLTLRIORVHUL

not attested not anchored not stored refs pending

Quantifying Ionospheric Effects on Global 21-cm Observations

Anastasia Fialkov, Dominic Anstey, Eloy de Lera Acedo, Emma Shen, Will Handley

arxiv:2011.10517 v1 · 2020-11-20 · astro-ph.IM · astro-ph.CO · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJRZLQ5DDVQCNOQLTLRIORVHUL}

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	2026-07-05T02:19:38.720993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926395c3a31d6026ba0b9ae28746a7a2d8356e5584985c4ec677caac8ae23f3f

Aliases

arxiv: 2011.10517 · arxiv_version: 2011.10517v1 · doi: 10.48550/arxiv.2011.10517 · pith_short_12: SJRZLQ5DDVQC · pith_short_16: SJRZLQ5DDVQCNOQL · pith_short_8: SJRZLQ5D

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/SJRZLQ5DDVQCNOQLTLRIORVHUL \
  | 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: 926395c3a31d6026ba0b9ae28746a7a2d8356e5584985c4ec677caac8ae23f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b249fdda96db699f8e0082887bb8f2528203a9b1ad79fa62ec0eab320b42429",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-11-20T17:23:09Z",
    "title_canon_sha256": "804f4c429fded2829b2319578dd16e24a1b85596038bc529884aba69ae3fba6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10517",
    "kind": "arxiv",
    "version": 1
  }
}