Pith Number

pith:36PGFD5I

pith:2012:36PGFD5IA6XRZICRKUVBEB52I7

not attested not anchored not stored refs pending

Conservation Laws and Stress-energy-momentum Tensors for Systems with Background Fields

Jonathan Gratus, Robin W. Tucker, Yuri N. Obukhov

arxiv:1206.6704 v1 · 2012-06-28 · physics.class-ph · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36PGFD5IA6XRZICRKUVBEB52I7}

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	2026-05-18T03:49:46.953606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9e628fa807af1ca051552a1207ba47ca52751fe92651d92b93ba1c977b710d

Aliases

arxiv: 1206.6704 · arxiv_version: 1206.6704v1 · doi: 10.48550/arxiv.1206.6704 · pith_short_12: 36PGFD5IA6XR · pith_short_16: 36PGFD5IA6XRZICR · pith_short_8: 36PGFD5I

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/36PGFD5IA6XRZICRKUVBEB52I7 \
  | 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: df9e628fa807af1ca051552a1207ba47ca52751fe92651d92b93ba1c977b710d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be6916c0ffbaf25b37a78d8fe661dcb35a9daf6cdde576470ce5b1933ce85c6",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-06-28T14:32:23Z",
    "title_canon_sha256": "ed6cb2e48245f642bf7ecf9eb991a2f53e75a34358581f98f28adf91ff939ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6704",
    "kind": "arxiv",
    "version": 1
  }
}