Pith Number

pith:7QUIIPVZ

pith:2016:7QUIIPVZ2ZNOJCGQIRV2F5HN4O

not attested not anchored not stored refs pending

Dipole of the Epoch of Reionization 21-cm signal

An\v{z}e Slosar

arxiv:1609.08572 v2 · 2016-09-27 · 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{7QUIIPVZ2ZNOJCGQIRV2F5HN4O}

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	2026-05-18T00:46:08.972694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc28843eb9d65ae488d0446ba2f4ede3be3575ad45b3cf066264d695be56790f

Aliases

arxiv: 1609.08572 · arxiv_version: 1609.08572v2 · doi: 10.48550/arxiv.1609.08572 · pith_short_12: 7QUIIPVZ2ZNO · pith_short_16: 7QUIIPVZ2ZNOJCGQ · pith_short_8: 7QUIIPVZ

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/7QUIIPVZ2ZNOJCGQIRV2F5HN4O \
  | 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: fc28843eb9d65ae488d0446ba2f4ede3be3575ad45b3cf066264d695be56790f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108777d3786713cfafa9431f743fec8f760b82975d42e22902b2cd6cf75f988a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-27T18:44:33Z",
    "title_canon_sha256": "a67f6f5973aed76b44ab4ebed717fcfd0edaab6ccb824eb64e2c184eb32ddb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08572",
    "kind": "arxiv",
    "version": 2
  }
}