Pith Number

pith:QTD6DR6D

pith:2018:QTD6DR6DMMGU36TDUT5UN2PAJ3

not attested not anchored not stored refs pending

Energy conservation in explicit solutions as a simple illustration of Noether's theorem

Markus P\"ossel

arxiv:1812.10557 v1 · 2018-12-14 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTD6DR6DMMGU36TDUT5UN2PAJ3}

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	2026-05-17T23:56:09.218101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c7e1c7c3630d4dfa63a4fb46e9e04ef193a774d51aa5cbb96c5a1f29eab8be

Aliases

arxiv: 1812.10557 · arxiv_version: 1812.10557v1 · doi: 10.48550/arxiv.1812.10557 · pith_short_12: QTD6DR6DMMGU · pith_short_16: QTD6DR6DMMGU36TD · pith_short_8: QTD6DR6D

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/QTD6DR6DMMGU36TDUT5UN2PAJ3 \
  | 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: 84c7e1c7c3630d4dfa63a4fb46e9e04ef193a774d51aa5cbb96c5a1f29eab8be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d91bb0ff90730cba44125ff0b5b4501014236d11bdf186d5d8dca3961b96e3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-12-14T18:56:06Z",
    "title_canon_sha256": "a402829c3640d21e644e97b02e68d59f95ff857459336c324b15c2ba051f09c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10557",
    "kind": "arxiv",
    "version": 1
  }
}