Pith Number

pith:RJRLM6H7

pith:2016:RJRLM6H7DNFFQ6TO46KYLMHL3C

not attested not anchored not stored refs pending

The redshifted HI 21 cm signal from the post-reionization epoch: Cross-correlations with other cosmological probes

A. K. Pal, K. K. Datta, S. Bharadwaj, T. Guha Sarkar, T. Roy Choudhury

arxiv:1610.08181 v1 · 2016-10-26 · 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{RJRLM6H7DNFFQ6TO46KYLMHL3C}

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	2026-05-18T00:52:14.304104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a62b678ff1b4a587a6ee79585b0ebd8b18a85310c5f25be9df29e92ef58b8a1

Aliases

arxiv: 1610.08181 · arxiv_version: 1610.08181v1 · doi: 10.48550/arxiv.1610.08181 · pith_short_12: RJRLM6H7DNFF · pith_short_16: RJRLM6H7DNFFQ6TO · pith_short_8: RJRLM6H7

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/RJRLM6H7DNFFQ6TO46KYLMHL3C \
  | 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: 8a62b678ff1b4a587a6ee79585b0ebd8b18a85310c5f25be9df29e92ef58b8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bcf9b8198ad9f47dfa1a529a9e17f5bc671b99f591c6402f7a9c69fdf87d2e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-10-26T05:48:49Z",
    "title_canon_sha256": "1af144e5cd971c52d89c8f2cbb166ac7e7bc906e59a9a6f4e788c6c4abe2f3f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08181",
    "kind": "arxiv",
    "version": 1
  }
}