Pith Number

pith:ZARTAAPJ

pith:2021:ZARTAAPJ3SCULPA6YQQPL646B6

not attested not anchored not stored refs pending

Giant Metrewave Radio Telescope Detection of HI 21 cm Emission from Star-forming Galaxies at $z \approx 1.3$

Aditya Chowdhury, Barnali Das, K.S. Dwarakanath, Nissim Kanekar, Shiv Sethi

arxiv:2105.06773 v1 · 2021-05-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZARTAAPJ3SCULPA6YQQPL646B6}

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.

Cited by

1 paper in Pith

Deep far-UV observations of the ELAIS N1 field using AstroSat: Source catalogue, spectral energy distribution modelling and star formation

Receipt and verification

First computed	2026-07-05T02:47:07.701536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8233001e9dc8545bc1ec420f5fb9e0fbe0e368a3290ce3ccb86759172555af8

Aliases

arxiv: 2105.06773 · arxiv_version: 2105.06773v1 · doi: 10.48550/arxiv.2105.06773 · pith_short_12: ZARTAAPJ3SCU · pith_short_16: ZARTAAPJ3SCULPA6 · pith_short_8: ZARTAAPJ

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/ZARTAAPJ3SCULPA6YQQPL646B6 \
  | 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: c8233001e9dc8545bc1ec420f5fb9e0fbe0e368a3290ce3ccb86759172555af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03e7f601139ae938bb8d3f2f9de76d848352d88ccacddffe80b619becf27043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-14T11:32:46Z",
    "title_canon_sha256": "54c399412ea58f39c4ca212c4e8e9f68dd185a6afe4d00804ec7e7fff4d29d7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06773",
    "kind": "arxiv",
    "version": 1
  }
}