Pith Number

pith:4TP7S3AQ

pith:2010:4TP7S3AQ47LL425Q6VOOJW3JVZ

not attested not anchored not stored refs pending

What do we learn from CMB observations

Andrey Vlasov, Valery Rubakov

arxiv:1008.1704 v2 · 2010-08-10 · 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{4TP7S3AQ47LL425Q6VOOJW3JVZ}

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	2026-05-18T02:05:49.837136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4dff96c10e7d6be6bb0f55ce4db69ae5a5f9a7822f4e6ff3fd104ffb2ee94c3

Aliases

arxiv: 1008.1704 · arxiv_version: 1008.1704v2 · doi: 10.48550/arxiv.1008.1704 · pith_short_12: 4TP7S3AQ47LL · pith_short_16: 4TP7S3AQ47LL425Q · pith_short_8: 4TP7S3AQ

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/4TP7S3AQ47LL425Q6VOOJW3JVZ \
  | 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: e4dff96c10e7d6be6bb0f55ce4db69ae5a5f9a7822f4e6ff3fd104ffb2ee94c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efed455163f2c91aea80bdbade628f16d87337a4a2be01913fd255aaec10eb89",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-10T12:43:40Z",
    "title_canon_sha256": "f144feb647072b78f0215dcb8987701bcd1c68ab6113b229edc2df4969afb602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1704",
    "kind": "arxiv",
    "version": 2
  }
}