pith. sign in
Pith Number

pith:7HQG6TYB

pith:2005:7HQG6TYB2NOZV45SF2TCCDJLHY
not attested not anchored not stored refs pending

On the puzzle of Bremsstrahlung as described by coaccelerated observers

A. Corichi, C. Chryssomalakos, D. Sudarsky, I. Pe\~na

arxiv:gr-qc/0507040 v2 · 2005-07-09 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7HQG6TYB2NOZV45SF2TCCDJLHY}

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 2026-05-18T01:08:53.984226Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f9e06f4f01d35d9af3b22ea6210d2b3e2a4ab63cd0f1ddf1e1b5c3785966c77e

Aliases

arxiv: gr-qc/0507040 · arxiv_version: gr-qc/0507040v2 · doi: 10.48550/arxiv.gr-qc/0507040 · pith_short_12: 7HQG6TYB2NOZ · pith_short_16: 7HQG6TYB2NOZV45S · pith_short_8: 7HQG6TYB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7HQG6TYB2NOZV45SF2TCCDJLHY \
  | 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: f9e06f4f01d35d9af3b22ea6210d2b3e2a4ab63cd0f1ddf1e1b5c3785966c77e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c327e6014dfc1c505c1d8929f07b72f049eb46ad4b0f10bf4e2f7160e7e102b8",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-07-09T01:30:41Z",
    "title_canon_sha256": "7375499f1546f3e54fe0ab242a504e286f8aad372a3feb64a033b5bc7fd4f79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0507040",
    "kind": "arxiv",
    "version": 2
  }
}