Pith Number

pith:XCEJMY6P

pith:2021:XCEJMY6PZTLXZD5P2V2P5R7WNS

not attested not anchored not stored refs pending

Xova: Baseline-Dependent Time and Channel Averaging for Radio Interferometry

Benjamin Hugo, Jonathan Kenyon, Marcellin Atemkeng, Oleg Smirnov, Simon Perkins

arxiv:2101.11270 v1 · 2021-01-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCEJMY6PZTLXZD5P2V2P5R7WNS}

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	2026-07-05T02:10:10.772785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8889663cfccd77c8fafd574fec7f66c958da35588ab06a51ccffc17b67a269a

Aliases

arxiv: 2101.11270 · arxiv_version: 2101.11270v1 · doi: 10.48550/arxiv.2101.11270 · pith_short_12: XCEJMY6PZTLX · pith_short_16: XCEJMY6PZTLXZD5P · pith_short_8: XCEJMY6P

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/XCEJMY6PZTLXZD5P2V2P5R7WNS \
  | 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: b8889663cfccd77c8fafd574fec7f66c958da35588ab06a51ccffc17b67a269a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29563096677c1de2cc5dcb26924e5c0ed9ffa9c3fe625ef43b6b7379cd4db4e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-01-27T09:01:51Z",
    "title_canon_sha256": "559ee623c8cfd970bee70ed199061085a856f9a73e122e00eb7a0e432e663ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11270",
    "kind": "arxiv",
    "version": 1
  }
}