Pith Number

pith:AWGAWR7B

pith:2018:AWGAWR7BYEQGIJBYOHGBCT5KGP

not attested not anchored not stored refs pending

Estimating statistics of sky brightness using radio interferometric observations

Meera Nandakumar, Prasun Dutta

arxiv:1805.08398 v1 · 2018-05-22 · astro-ph.IM · 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{AWGAWR7BYEQGIJBYOHGBCT5KGP}

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	2026-05-17T23:48:34.168662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058c0b47e1c12064243871cc114faa33c98f93733457dde787a31cca8d85e03c

Aliases

arxiv: 1805.08398 · arxiv_version: 1805.08398v1 · doi: 10.48550/arxiv.1805.08398 · pith_short_12: AWGAWR7BYEQG · pith_short_16: AWGAWR7BYEQGIJBY · pith_short_8: AWGAWR7B

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/AWGAWR7BYEQGIJBYOHGBCT5KGP \
  | 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: 058c0b47e1c12064243871cc114faa33c98f93733457dde787a31cca8d85e03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8678b119bc0559bfa9ccfcd2e035a625713c496e2eb5405ae117bc2f167504a0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-22T05:21:56Z",
    "title_canon_sha256": "5dcc02ec234e4bd71fe7f2dad70b4a101d0923b487180638a6bc081dd0d9df3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08398",
    "kind": "arxiv",
    "version": 1
  }
}