Pith Number

pith:RJVXOVTD

pith:2019:RJVXOVTDMLKSUHPYHAQAIVY5Z2

not attested not anchored not stored refs pending

Joint estimation of the Epoch of Reionization power spectrum and foregrounds

Jonathan C. Pober, Peter H. Sims

arxiv:1907.02608 v1 · 2019-07-04 · 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{RJVXOVTDMLKSUHPYHAQAIVY5Z2}

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	2026-07-04T23:50:20.623440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6b77566362d52a1df8382004571dceb7ca4c6257d8629547acb28672073fd7

Aliases

arxiv: 1907.02608 · arxiv_version: 1907.02608v1 · doi: 10.48550/arxiv.1907.02608 · pith_short_12: RJVXOVTDMLKS · pith_short_16: RJVXOVTDMLKSUHPY · pith_short_8: RJVXOVTD

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/RJVXOVTDMLKSUHPYHAQAIVY5Z2 \
  | 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: 8a6b77566362d52a1df8382004571dceb7ca4c6257d8629547acb28672073fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc899f9b585ed8fe8910b59f26efb4807800214afaa7a120d7f70955509aa3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-04T21:45:13Z",
    "title_canon_sha256": "e48e4d69aa555c7239067f05fcf1e6c139559268c5b0827c6b7944652e4895ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02608",
    "kind": "arxiv",
    "version": 1
  }
}