Pith Number

pith:EI2TSGBP

pith:2020:EI2TSGBPLUPAMLBB6EU5OFXOBC

not attested not anchored not stored refs pending

HI 21-centimetre emission from an ensemble of galaxies at an average redshift of one

Aditya Chowdhury, Jayaram Chengalur, K.S. Dwarakanath, Nissim Kanekar, Shiv Sethi

arxiv:2010.06617 v2 · 2020-10-13 · 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{EI2TSGBPLUPAMLBB6EU5OFXOBC}

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

2 papers in Pith

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

Weak Evolution of Cosmic Atomic Hydrogen over the Past 4.5 Billion Years

Receipt and verification

First computed	2026-07-05T04:45:55.408055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223539182f5d1e062c21f129d716ee08964eea1d5781ffe82e50743a2cf365b7

Aliases

arxiv: 2010.06617 · arxiv_version: 2010.06617v2 · doi: 10.48550/arxiv.2010.06617 · pith_short_12: EI2TSGBPLUPA · pith_short_16: EI2TSGBPLUPAMLBB · pith_short_8: EI2TSGBP

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/EI2TSGBPLUPAMLBB6EU5OFXOBC \
  | 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: 223539182f5d1e062c21f129d716ee08964eea1d5781ffe82e50743a2cf365b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4b7dd29178e34e6de556ba102799787c61b51d17bcd55fd29452c8d3783ec8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-13T18:17:36Z",
    "title_canon_sha256": "5575cfd81f46e09241276d0f44eae296ffc7c09ed3eba73e4f519e8e8f1d1a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.06617",
    "kind": "arxiv",
    "version": 2
  }
}