Pith Number

pith:XTBLEDFH

pith:2015:XTBLEDFHM4YFGPSV4HQ3OLXVIA

not attested not anchored not stored refs pending

On the detection of global 21-cm signal from Reionization using interferometers

A. Raghunathan, N. Udaya Shankar, Ravi Subrahmanyan, Saurabh Singh

arxiv:1505.02491 v2 · 2015-05-11 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTBLEDFHM4YFGPSV4HQ3OLXVIA}

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	2026-05-18T01:24:19.098881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc2b20ca76730533e55e1e1b72ef5403da1c88b4ceee621c52c766113b1178e

Aliases

arxiv: 1505.02491 · arxiv_version: 1505.02491v2 · doi: 10.48550/arxiv.1505.02491 · pith_short_12: XTBLEDFHM4YF · pith_short_16: XTBLEDFHM4YFGPSV · pith_short_8: XTBLEDFH

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/XTBLEDFHM4YFGPSV4HQ3OLXVIA \
  | 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: bcc2b20ca76730533e55e1e1b72ef5403da1c88b4ceee621c52c766113b1178e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11eccf10ce2f33be2dc839b4daf1a95a7afdcd977cffc93c6a3bb55e3c5419a0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-11T05:47:57Z",
    "title_canon_sha256": "2c8ff4c7cbdfa63a6d323ce60e7d5fcfdd54368f2afdbcc93f0f11094474f9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02491",
    "kind": "arxiv",
    "version": 2
  }
}