Pith Number

pith:IOTMSJRT

pith:2017:IOTMSJRTQWC3CXZMRJOOI7CT7A

not attested not anchored not stored refs pending

Unlocking Sensitivity for Visibility-based Estimators of the 21 cm Reionization Power Spectrum

Aaron R. Parsons, Adrian Liu, Yunfan Gerry Zhang

arxiv:1707.07668 v2 · 2017-07-24 · astro-ph.IM · 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{IOTMSJRTQWC3CXZMRJOOI7CT7A}

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	2026-05-18T00:23:14.088993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a6c926338585b15f2c8a5ce47c53f815640ec54a7c7fecadadab8b3a548cb5

Aliases

arxiv: 1707.07668 · arxiv_version: 1707.07668v2 · doi: 10.48550/arxiv.1707.07668 · pith_short_12: IOTMSJRTQWC3 · pith_short_16: IOTMSJRTQWC3CXZM · pith_short_8: IOTMSJRT

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/IOTMSJRTQWC3CXZMRJOOI7CT7A \
  | 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: 43a6c926338585b15f2c8a5ce47c53f815640ec54a7c7fecadadab8b3a548cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82d7d92fe2a98fef17a16899bedce6bb76ab3b45a5f7602537cf4562a21561d0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-24T17:59:59Z",
    "title_canon_sha256": "02868f129488bb38fd0e6ca87dc9faaa4a1a49f2e0fb0d99864ed504e76a6603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07668",
    "kind": "arxiv",
    "version": 2
  }
}