Pith Number

pith:UZI5U4KP

pith:2005:UZI5U4KPPDS4ZBF2LQEYL4KZU6

not attested not anchored not stored refs pending

A self-similar dynamics in viscous spheres

B. Rodriguez, J. Ovalle, W. Barreto

arxiv:gr-qc/0508056 v1 · 2005-08-12 · 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{UZI5U4KPPDS4ZBF2LQEYL4KZU6}

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	2026-05-18T01:39:20.460147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a651da714f78e5cc84ba5c0985f159a7a475889d23cd5ed9b8300a99b91dfdca

Aliases

arxiv: gr-qc/0508056 · arxiv_version: gr-qc/0508056v1 · doi: 10.48550/arxiv.gr-qc/0508056 · pith_short_12: UZI5U4KPPDS4 · pith_short_16: UZI5U4KPPDS4ZBF2 · pith_short_8: UZI5U4KP

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/UZI5U4KPPDS4ZBF2LQEYL4KZU6 \
  | 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: a651da714f78e5cc84ba5c0985f159a7a475889d23cd5ed9b8300a99b91dfdca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0c9dab65080bf86decb4bcd7047e4afab9974c4d1a169e49bf443b064cc574",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-08-12T21:55:06Z",
    "title_canon_sha256": "a07b7f35da8cda6005a6b876f84f9028f4aaa763a433512e9cfa53a0b65b3215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0508056",
    "kind": "arxiv",
    "version": 1
  }
}