Pith Number

pith:ALKFOUBK

pith:2019:ALKFOUBKLGCTUU7662CGKLYB7F

not attested not anchored not stored refs pending

uGMRT search for cold gas at z~1-1.4 towards red quasars

Neeraj Gupta, Raghunathan Srianand, Rajeshwari Dutta, Ravi Joshi

arxiv:1910.14054 v1 · 2019-10-30 · 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{ALKFOUBKLGCTUU7662CGKLYB7F}

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	2026-07-05T00:31:28.774614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d457502a59853a53fef684652f01f95f253399ebf87782bfa2b45c12041dc6

Aliases

arxiv: 1910.14054 · arxiv_version: 1910.14054v1 · doi: 10.48550/arxiv.1910.14054 · pith_short_12: ALKFOUBKLGCT · pith_short_16: ALKFOUBKLGCTUU76 · pith_short_8: ALKFOUBK

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/ALKFOUBKLGCTUU7662CGKLYB7F \
  | 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: 02d457502a59853a53fef684652f01f95f253399ebf87782bfa2b45c12041dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ba11834043ebb8333260fa8ac2e8210bb9796598e68da05fff51acb70aa316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-30T18:00:13Z",
    "title_canon_sha256": "1cec7fbd8aa7e1b88a00141482472e5108d4a907de7d87596c35bce5297c3965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14054",
    "kind": "arxiv",
    "version": 1
  }
}