Pith Number

pith:PU5DIGRM

pith:2010:PU5DIGRMWFVT2DOGGVXYXQZ7GZ

not attested not anchored not stored refs pending

Poincar\'e-De Sitter Flow and Cosmological Meaning

Han-Ying Guo, Hong-Tu Wu, Yu Yue

arxiv:1003.4969 v3 · 2010-03-25 · 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{PU5DIGRMWFVT2DOGGVXYXQZ7GZ}

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	2026-05-18T03:48:23.640373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3a341a2cb16b3d0dc6356f8bc33f36505b79b227df294b922c07faa7122f4f

Aliases

arxiv: 1003.4969 · arxiv_version: 1003.4969v3 · doi: 10.48550/arxiv.1003.4969 · pith_short_12: PU5DIGRMWFVT · pith_short_16: PU5DIGRMWFVT2DOG · pith_short_8: PU5DIGRM

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/PU5DIGRMWFVT2DOGGVXYXQZ7GZ \
  | 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: 7d3a341a2cb16b3d0dc6356f8bc33f36505b79b227df294b922c07faa7122f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789452031a7ca8da99e2e87bce7e8d5b2f646d7d159ec1c161cc18af5aeda5fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-03-25T18:35:20Z",
    "title_canon_sha256": "6475f1cdcea599e52f91a4b7e3fd58f275f0c44a582bbcdbb8f5976f86633405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4969",
    "kind": "arxiv",
    "version": 3
  }
}