Pith Number

pith:OJEF7K3M

pith:2011:OJEF7K3MXK6XPP6RRD45NTRAXF

not attested not anchored not stored refs pending

Constraining the topology of the Universe using the polarised CMB maps

A. J. Banday, K. M. Gorski, P. Bielewicz

arxiv:1111.6046 v3 · 2011-11-25 · 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{OJEF7K3MXK6XPP6RRD45NTRAXF}

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	2026-05-18T00:24:04.867245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72485fab6cbabd77bfd188f9d6ce20b97aa533479227356fa009e7b25b4f193d

Aliases

arxiv: 1111.6046 · arxiv_version: 1111.6046v3 · doi: 10.48550/arxiv.1111.6046 · pith_short_12: OJEF7K3MXK6X · pith_short_16: OJEF7K3MXK6XPP6R · pith_short_8: OJEF7K3M

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/OJEF7K3MXK6XPP6RRD45NTRAXF \
  | 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: 72485fab6cbabd77bfd188f9d6ce20b97aa533479227356fa009e7b25b4f193d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c089d5bb36a5aac32248a495e77198ad5d8af71a1e3940f2d9162769e756d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-25T16:26:44Z",
    "title_canon_sha256": "f19dbca07fa7643a9cd594cd41b8bfc6633127595a6bef26cf4c2303367d766a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6046",
    "kind": "arxiv",
    "version": 3
  }
}