Pith Number

pith:XL7GLCWP

pith:2005:XL7GLCWP57CFZ42CG4L62JQVVH

not attested not anchored not stored refs pending

Asymptotic directional structure of radiation for fields of algebraic type D

Jiri Podolsky, Pavel Krtous

arxiv:gr-qc/0502096 v1 · 2005-02-22 · 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{XL7GLCWP57CFZ42CG4L62JQVVH}

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	2026-05-18T01:39:22.264704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bafe658acfefc45cf3423717ed2615a9eae66c56762f57abdae7f269ce0cb709

Aliases

arxiv: gr-qc/0502096 · arxiv_version: gr-qc/0502096v1 · doi: 10.48550/arxiv.gr-qc/0502096 · pith_short_12: XL7GLCWP57CF · pith_short_16: XL7GLCWP57CFZ42C · pith_short_8: XL7GLCWP

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/XL7GLCWP57CFZ42CG4L62JQVVH \
  | 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: bafe658acfefc45cf3423717ed2615a9eae66c56762f57abdae7f269ce0cb709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7385c719a7e0ecfeeb5ccae4d32aa65e70379a67a4b83ee7e1d8a4ce4c6083",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-02-22T17:21:53Z",
    "title_canon_sha256": "fcca0d422559b3f7535bdedbcf21ddfb0eeb8451f1dba4e831759906d729bd80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0502096",
    "kind": "arxiv",
    "version": 1
  }
}