Pith Number

pith:DW7JXBHU

pith:2026:DW7JXBHUU7J5DM2OY5XTUVNSDC

not attested not anchored not stored refs pending

Covariant variation for point-particle Lagrangians

Daniel R. Terno, Finnian Gray, Sebastian Murk

arxiv:2606.25266 v1 · 2026-06-24 · 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{DW7JXBHUU7J5DM2OY5XTUVNSDC}

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	2026-06-25T00:18:22.493139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbe9b84f4a7d3d1b34ec76f3a55b218a0c79c948ffbd72314452dd70b5b192d

Aliases

arxiv: 2606.25266 · arxiv_version: 2606.25266v1 · doi: 10.48550/arxiv.2606.25266 · pith_short_12: DW7JXBHUU7J5 · pith_short_16: DW7JXBHUU7J5DM2O · pith_short_8: DW7JXBHU

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/DW7JXBHUU7J5DM2OY5XTUVNSDC \
  | 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: 1dbe9b84f4a7d3d1b34ec76f3a55b218a0c79c948ffbd72314452dd70b5b192d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebf93405aefff4bf04bed8a86916ea786e6a4c300dee5b76db5ed7678dc8b6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-24T01:02:48Z",
    "title_canon_sha256": "854b77aae956b601ba39c09d8000b7b89424b01f2b07db9fe8f01b135915cc31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25266",
    "kind": "arxiv",
    "version": 1
  }
}