Pith Number

pith:WDR5IWI2

pith:2021:WDR5IWI2VHYZPLX5IYZQWZU2IU

not attested not anchored not stored refs pending

Global 21cm Absorption Signal from Superconducting Cosmic Strings

Jordan T. Mirocha, Robert Brandenberger, Roxane Th\'eriault

arxiv:2105.01166 v1 · 2021-05-03 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDR5IWI2VHYZPLX5IYZQWZU2IU}

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	2026-07-05T03:25:54.961018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e3d4591aa9f197aefd46330b669a4516c46854285398e901e90809a17d2e04

Aliases

arxiv: 2105.01166 · arxiv_version: 2105.01166v1 · doi: 10.48550/arxiv.2105.01166 · pith_short_12: WDR5IWI2VHYZ · pith_short_16: WDR5IWI2VHYZPLX5 · pith_short_8: WDR5IWI2

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/WDR5IWI2VHYZPLX5IYZQWZU2IU \
  | 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: b0e3d4591aa9f197aefd46330b669a4516c46854285398e901e90809a17d2e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2337c797baa6047e359a3e97a6e60c84abeb8d6be352fcce462e71f7099e664",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-03T20:53:04Z",
    "title_canon_sha256": "20cfbd6399f00988ad76e80a7ce90ee494598fb24d4a87956b803a89a3f92b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01166",
    "kind": "arxiv",
    "version": 1
  }
}