Pith Number

pith:52USKQKA

pith:2006:52USKQKAHE3BOQGQOQFGNNRHSL

not attested not anchored not stored refs pending

Energy and Momentum of a Stationary Beam of Light in the New General Relativity

Gamal G.L. Nashed, Mohamed M. Mourad

arxiv:gr-qc/0610078 v1 · 2006-10-16 · 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{52USKQKAHE3BOQGQOQFGNNRHSL}

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	2026-05-18T04:36:20.055830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea925414039361740d0740a66b62792cadf89cdaaf0955d204d7564b860e7a8

Aliases

arxiv: gr-qc/0610078 · arxiv_version: gr-qc/0610078v1 · doi: 10.48550/arxiv.gr-qc/0610078 · pith_short_12: 52USKQKAHE3B · pith_short_16: 52USKQKAHE3BOQGQ · pith_short_8: 52USKQKA

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/52USKQKAHE3BOQGQOQFGNNRHSL \
  | 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: eea925414039361740d0740a66b62792cadf89cdaaf0955d204d7564b860e7a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b342295192415464a4d00508be5af1fc2a8da7f66e6a2afef2338ae73c4417",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-10-16T09:54:54Z",
    "title_canon_sha256": "98dea2943da1ea02ef36c4c8fbdeea871619aa3f8c2497a911758ea85780be1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0610078",
    "kind": "arxiv",
    "version": 1
  }
}