Pith Number

pith:EZZLWHM6

pith:2015:EZZLWHM6CFL4ENLWB3U3UNJJ32

not attested not anchored not stored refs pending

A Giant Metrewave Radio Telescope search for associated HI 21cm absorption in high-redshift flat-spectrum sources

India), J. N. H. S. Aditya (1), Nissim Kanekar (1), Sushma Kurapati (1) ((1) National Centre for Radio Astrophysics

arxiv:1511.04767 v1 · 2015-11-15 · astro-ph.GA · 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{EZZLWHM6CFL4ENLWB3U3UNJJ32}

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	2026-05-18T01:24:45.543638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2672bb1d9e1157c235760ee9ba3529de8bf67e975a3d483e983157de67ea63a3

Aliases

arxiv: 1511.04767 · arxiv_version: 1511.04767v1 · doi: 10.48550/arxiv.1511.04767 · pith_short_12: EZZLWHM6CFL4 · pith_short_16: EZZLWHM6CFL4ENLW · pith_short_8: EZZLWHM6

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/EZZLWHM6CFL4ENLWB3U3UNJJ32 \
  | 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: 2672bb1d9e1157c235760ee9ba3529de8bf67e975a3d483e983157de67ea63a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2505884e6506bd08cd983ded48a7fb7bdda90f0949a8669c85798d9befc677e1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-15T21:06:32Z",
    "title_canon_sha256": "ba51572f2e3a34bf5e336317cdc758b7f3aa6bd5b82527a19a11a010ef352acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04767",
    "kind": "arxiv",
    "version": 1
  }
}