Pith Number

pith:IWUVASZQ

pith:2008:IWUVASZQS3D4BYVDOI3RDKJLK4

not attested not anchored not stored refs pending

Phase space descriptions for simplicial 4d geometries

Bianca Dittrich, James P. Ryan

arxiv:0807.2806 v2 · 2008-07-17 · 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{IWUVASZQS3D4BYVDOI3RDKJLK4}

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.

Cited by

1 paper in Pith

Renormalization group flows in area-metric gravity

Receipt and verification

First computed	2026-05-18T04:27:36.502750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a9504b3096c7c0e2a3723711a92b5714eb217a749d21d6669282150b7ef341

Aliases

arxiv: 0807.2806 · arxiv_version: 0807.2806v2 · doi: 10.48550/arxiv.0807.2806 · pith_short_12: IWUVASZQS3D4 · pith_short_16: IWUVASZQS3D4BYVD · pith_short_8: IWUVASZQ

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/IWUVASZQS3D4BYVDOI3RDKJLK4 \
  | 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: 45a9504b3096c7c0e2a3723711a92b5714eb217a749d21d6669282150b7ef341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762f779cf78943c5d4cddb60a6c295ca0d655d82def2c2ae5925b77ab0c55b70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-07-17T15:30:11Z",
    "title_canon_sha256": "087407b75467a2b64ccde739dae3eebc412fd30857b9150519b2b6dbee20b6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2806",
    "kind": "arxiv",
    "version": 2
  }
}