Pith Number

pith:UMGCM2I6

pith:2018:UMGCM2I6WAYILW2YOBT4XJSXZ6

not attested not anchored not stored refs pending

The Work-Energy Relation for Particles on Geodesics in the pp-Wave Spacetimes

F. L. Carneiro, J. F. da Rocha-Neto, J. W. Maluf, S. C. Ulhoa

arxiv:1808.09589 v3 · 2018-08-29 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMGCM2I6WAYILW2YOBT4XJSXZ6}

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	2026-05-17T23:50:48.990111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30c26691eb03085db587067cba657cf912e6e28623173d248033db71d07d6e4

Aliases

arxiv: 1808.09589 · arxiv_version: 1808.09589v3 · doi: 10.48550/arxiv.1808.09589 · pith_short_12: UMGCM2I6WAYI · pith_short_16: UMGCM2I6WAYILW2Y · pith_short_8: UMGCM2I6

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/UMGCM2I6WAYILW2YOBT4XJSXZ6 \
  | 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: a30c26691eb03085db587067cba657cf912e6e28623173d248033db71d07d6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdde380f4d14f100ffa3a1c4a6f699b2ce0fab26e5473f82888d2a94e75cecf",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-29T00:21:56Z",
    "title_canon_sha256": "e3c477dcd6cbde321423ab62d7e6b5a217f54d5779313f0af7fa8d725da908c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09589",
    "kind": "arxiv",
    "version": 3
  }
}