Pith Number

pith:6477Y6NU

pith:2010:6477Y6NUJGS44DBBODIRYQL5XU

not attested not anchored not stored refs pending

A de Sitter Hoedown

Dionysios Anninos, Tarek Anous

arxiv:1002.1717 v3 · 2010-02-09 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6477Y6NUJGS44DBBODIRYQL5XU}

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	2026-05-18T02:24:39.054165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73ffc79b449a5ce0c2170d11c417dbd3455a7fc05e4ed1d6d581984a2ec8ede

Aliases

arxiv: 1002.1717 · arxiv_version: 1002.1717v3 · doi: 10.48550/arxiv.1002.1717 · pith_short_12: 6477Y6NUJGS4 · pith_short_16: 6477Y6NUJGS44DBB · pith_short_8: 6477Y6NU

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/6477Y6NUJGS44DBBODIRYQL5XU \
  | 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: f73ffc79b449a5ce0c2170d11c417dbd3455a7fc05e4ed1d6d581984a2ec8ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d7609ec1a7bb822d5d8ca036524d15fc6522f280a0c607f841c575c5149df5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-02-09T19:44:04Z",
    "title_canon_sha256": "ad359c6beef2afb7aac99c04dfd7fed415a2c802c909d84fb6bb43df7982f5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1717",
    "kind": "arxiv",
    "version": 3
  }
}