Pith Number

pith:P2PPT5CT

pith:2018:P2PPT5CT6T75DDLCGOYB73ZJPQ

not attested not anchored not stored refs pending

Does Planck 2015 polarization favor high redshift reionization?

Chen Heinrich, Wayne Hu

arxiv:1802.00791 v2 · 2018-02-02 · 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{P2PPT5CT6T75DDLCGOYB73ZJPQ}

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	2026-05-18T00:05:32.084681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9ef9f453f4ffd18d6233b01fef297c317291f0aff1af8586b79d501e0e6267

Aliases

arxiv: 1802.00791 · arxiv_version: 1802.00791v2 · doi: 10.48550/arxiv.1802.00791 · pith_short_12: P2PPT5CT6T75 · pith_short_16: P2PPT5CT6T75DDLC · pith_short_8: P2PPT5CT

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/P2PPT5CT6T75DDLCGOYB73ZJPQ \
  | 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: 7e9ef9f453f4ffd18d6233b01fef297c317291f0aff1af8586b79d501e0e6267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c8c561fe4160df60981ee28316aef4d89e000ddc643697793b49e41825a8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-02-02T18:08:47Z",
    "title_canon_sha256": "4661742301be18bb9a94a9491d333b12e161b0b9afd35619fb3e959537678042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00791",
    "kind": "arxiv",
    "version": 2
  }
}