Pith Number

pith:WXCZB4ZX

pith:2016:WXCZB4ZX7YWDT6Q2LNXK3CTQ62

not attested not anchored not stored refs pending

Complete Reionization Constraints from Planck 2015 Polarization

Chen He Heinrich, V Miranda, Wayne Hu

arxiv:1609.04788 v2 · 2016-09-15 · astro-ph.CO · 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{WXCZB4ZX7YWDT6Q2LNXK3CTQ62}

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

1 paper in Pith

Planck 2018 results. VI. Cosmological parameters

Receipt and verification

First computed	2026-05-18T00:05:39.947002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c590f337fe2c39fa1a5b6ead8a70f6a3025be765f3d714c698e92ff1e7bcbc

Aliases

arxiv: 1609.04788 · arxiv_version: 1609.04788v2 · doi: 10.48550/arxiv.1609.04788 · pith_short_12: WXCZB4ZX7YWD · pith_short_16: WXCZB4ZX7YWDT6Q2 · pith_short_8: WXCZB4ZX

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/WXCZB4ZX7YWDT6Q2LNXK3CTQ62 \
  | 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: b5c590f337fe2c39fa1a5b6ead8a70f6a3025be765f3d714c698e92ff1e7bcbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428a0e487cb085a0746d8d083de9c53b35ab2ce6e638453fd49f738ba9aef1dd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-15T19:25:05Z",
    "title_canon_sha256": "c82f3818a07103913d74dc9e1b05f5359c0319120e30c5933763475eaf642297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04788",
    "kind": "arxiv",
    "version": 2
  }
}