Pith Number

pith:PNAPKMXJ

pith:2010:PNAPKMXJHF4M4EE3DRFWXO2KOK

not attested not anchored not stored refs pending

Detecting and distinguishing topological defects in future data from the CMBPol satellite

Andrew R. Liddle, Jon Urrestilla, Mark Hindmarsh, Martin Kunz, Neil Bevis, Pia Mukherjee

arxiv:1010.5662 v2 · 2010-10-27 · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNAPKMXJHF4M4EE3DRFWXO2KOK}

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	2026-05-18T04:28:29.332558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b40f532e93978ce109b1c4b6bbb4a72bb5b17d0f8999fd9273633c295b6d241

Aliases

arxiv: 1010.5662 · arxiv_version: 1010.5662v2 · doi: 10.48550/arxiv.1010.5662 · pith_short_12: PNAPKMXJHF4M · pith_short_16: PNAPKMXJHF4M4EE3 · pith_short_8: PNAPKMXJ

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/PNAPKMXJHF4M4EE3DRFWXO2KOK \
  | 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: 7b40f532e93978ce109b1c4b6bbb4a72bb5b17d0f8999fd9273633c295b6d241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfc1384cc5c2fd5f453d4eec7b3b0b3acb57cdd8f270228a18543da6cfb26bf",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-27T12:05:43Z",
    "title_canon_sha256": "c6a395f9f96f7c9cd8d7b96ac78b07931f5b9d18b7d3393777fe29da049053bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5662",
    "kind": "arxiv",
    "version": 2
  }
}