Pith Number

pith:6OP6AMK3

pith:2005:6OP6AMK3J6PLP6LKH5PDN2FSMY

not attested not anchored not stored refs pending

Homogeneous cosmology dynamics revealed by Hamiltonian ADM formalism

Stephane Fay

arxiv:gr-qc/0509069 v1 · 2005-09-16 · 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{6OP6AMK3J6PLP6LKH5PDN2FSMY}

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	2026-05-18T02:54:14.632792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39fe0315b4f9eb7f96a3f5e36e8b2660654432a787a8fcd4094ce8b8a052e5c

Aliases

arxiv: gr-qc/0509069 · arxiv_version: gr-qc/0509069v1 · doi: 10.48550/arxiv.gr-qc/0509069 · pith_short_12: 6OP6AMK3J6PL · pith_short_16: 6OP6AMK3J6PLP6LK · pith_short_8: 6OP6AMK3

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/6OP6AMK3J6PLP6LKH5PDN2FSMY \
  | 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: f39fe0315b4f9eb7f96a3f5e36e8b2660654432a787a8fcd4094ce8b8a052e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd01f4ee63e9cb22593be828750dda6f7ec85ca808d0425fc2dfd96682d922a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-09-16T15:33:51Z",
    "title_canon_sha256": "e1b0f7bb1062f2bb3e55ba7a94dd012f741b6c11d09e1515d7b7e96470b6aa03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0509069",
    "kind": "arxiv",
    "version": 1
  }
}